Best picks

9 Best Nail Guns for Trim and Molding (November 2026)

Updated on · By the Plain Talker team

The best nail guns for trim and molding include the Metabo HPT NT65M2S 16 Ga Straight Finish Nailer for all-around trim, the DeWalt DCN650B 20V 15 Ga Angled Finish Nailer for cordless crown molding, and the Metabo HPT NT65MA4 15 Ga Angled Finish Nailer for tight molding corners.

On this page (5 sections)
  1. Which nail guns for trim made this list?
  2. Best nail guns for trim and molding
  3. How do you choose a nail gun for trim?
  4. What should you know before installing trim?
  5. Which nail gun for trim should you choose?

The best nail gun for trim for most homeowners is a 16 gauge finish nailer. It gives baseboards, casing and many molding projects a useful balance of holding power and a hole you can fill; choose a cordless model if a hose would get in your way.

This roundup compares pneumatic and cordless finish nailers, plus a fine pin nailer for small detail pieces. The right choice depends on the trim size, fastener length, your available power platform and whether you already own an air compressor.

For a quick overview of tool types, read our plain guide to nail guns. Our trim nailer guide explains how gauge and fastener style affect the job.

Our picks at a glance

  1. 1 Metabo HPT NT65M2S 16 Ga Straight Finish Nailer
    Best for all-around trim

    Metabo HPT NT65M2S 16 Ga Straight Finish Nailer

    9.1/10 our score

    See it on Amazon
  2. 2 DeWalt DCN650B 20V 15 Ga Angled Finish Nailer
    Best for cordless crown molding

    DeWalt DCN650B 20V 15 Ga Angled Finish Nailer

    8.8/10 our score

    See it on Amazon
  3. 3 Metabo HPT NT65MA4 15 Ga Angled Finish Nailer
    Best for tight molding corners

    Metabo HPT NT65MA4 15 Ga Angled Finish Nailer

    8.7/10 our score

    See it on Amazon
  1. 4DeWalt DCN662B 20V 16 Ga Straight Finish NailerCheck it
  2. 5Metabo HPT NP50A 23 Ga Pin Nailer KitCheck it
  3. 6Makita XNB02Z 18V LXT 16 Ga Straight Finish NailerCheck it
  4. 7Bostitch BTFP71917 16 Ga Finish Nailer KitCheck it
  5. 8Craftsman V20 CMCN616B 16 Ga Finish Nailer

    Craftsman V20 CMCN616B 16 Ga Finish Nailer

    Best for cordless general trim
    Check it
  6. 9Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer KitCheck it

Which nail guns for trim made this list?

The best nail guns for trim here cover common molding jobs with 15 or 16 gauge finish nails, plus a 23 gauge option for delicate details. We compared the stated fastener ranges, power source, depth controls and trim applications.

1

Metabo HPT NT65M2S 16 Ga Straight Finish Nailer: Best for all-around trim

Metabo HPT NT65M2S 16 Ga Straight Finish Nailer, nail guns for trim and molding
9.1/10Our score
  • 16 gauge finish nails from 1 to 2.5 in
  • Tool-free depth adjustment
  • Bump or sequential fire
  • No-mar tip

A versatile choice for molding, chair rail and cabinetry, with depth adjustment for different materials. It needs an air compressor and hose.

See it on Amazon

Pros

  • Tool-free depth adjustment
  • No-mar tip protects the workpiece
  • Adjustable exhaust

Cons

  • Requires an air compressor and hose
  • Straight magazine may be less convenient in tight corners
2

DeWalt DCN650B 20V 15 Ga Angled Finish Nailer: Best for cordless crown molding

DeWalt DCN650B 20V 15 Ga Angled Finish Nailer, nail guns for trim and molding
8.8/10Our score
  • Cordless 20V platform
  • 15 gauge angled finish nails from 1.25 to 2.5 in
  • Tool-free depth adjustment
  • Tool-free jam release

This angled finish nailer suits crown molding, casing and baseboards where avoiding a compressor matters. It is a tool-only model.

See it on Amazon

Pros

  • No compressor, hose or gas cartridge
  • Angled magazine helps in tight spaces
  • LED work light and diagnostics

Cons

  • Battery is not included
  • At 6.6 lb, it weighs more than the lightest pneumatic picks
3

Metabo HPT NT65MA4 15 Ga Angled Finish Nailer: Best for tight molding corners

Metabo HPT NT65MA4 15 Ga Angled Finish Nailer, nail guns for trim and molding
8.7/10Our score
  • 15 gauge angled DA nails from 1.25 to 2.5 in
  • 4.2 lb
  • Sequential or contact nailing
  • Integrated air duster

The angled magazine and 15 gauge nails suit crown and base molding, casings and stair trim. Its air duster clears debris from the work area.

See it on Amazon

Pros

  • Angled magazine helps with tight angles
  • Tool-free depth adjustment
  • Adjustable exhaust

Cons

  • Requires an air compressor and hose
  • 15 gauge holes can need more filling than finer fasteners
4

DeWalt DCN662B 20V 16 Ga Straight Finish Nailer: Best for cordless baseboards

DeWalt DCN662B 20V 16 Ga Straight Finish Nailer, nail guns for trim and molding
8.6/10Our score
  • Cordless 20V platform
  • 16 gauge straight finish nails from 1.25 to 2.5 in
  • Brushless motor
  • Tool-free depth adjustment

A cordless straight finish nailer for baseboards, door and window casing, and crown molding. It removes the need for a compressor and hose.

See it on Amazon

Pros

  • Cordless operation
  • Brushless motor
  • Tool-free trigger and depth settings

Cons

  • Battery is not included
  • Straight magazine may be harder to position in narrow corners
5

Metabo HPT NP50A 23 Ga Pin Nailer Kit: Best for delicate trim

Metabo HPT NP50A 23 Ga Pin Nailer Kit, nail guns for trim and molding
8.2/10Our score
  • 23 gauge pins from 0.5 to 2 in
  • Depth adjustment
  • Dry-fire lockout at 6 pins or fewer
  • Includes case and no-mar tip

Fine pins suit small molding and detail work where a larger finish nail may be too prominent. Pins provide less holding power than thicker finish nails.

See it on Amazon

Pros

  • Fine 23 gauge fasteners
  • Dry-fire lockout helps protect the workpiece
  • Depth adjustment

Cons

  • Not a substitute for a finish nailer on substantial trim
  • Requires an air compressor and hose
6

Makita XNB02Z 18V LXT 16 Ga Straight Finish Nailer: Best for Makita 18V owners

Makita XNB02Z 18V LXT 16 Ga Straight Finish Nailer, nail guns for trim and molding
8.0/10Our score
  • Cordless 18V platform
  • 16 gauge straight nails from 1 to 2.5 in
  • Anti-dry-fire mechanism
  • Battery not included

This straight finish nailer handles baseboard and crown molding without a compressor. It fits buyers already using Makita 18V LXT batteries.

See it on Amazon

Pros

  • No compressor or air hose
  • Anti-dry-fire mechanism
  • Compact center height aids visibility near the nose

Cons

  • Battery and charger are not included
  • Listed weight is 8.12 lb
7

Bostitch BTFP71917 16 Ga Finish Nailer Kit: Best for compressor setups

Bostitch BTFP71917 16 Ga Finish Nailer Kit, nail guns for trim and molding
8.0/10Our score
  • 16 gauge nails from 1.25 to 2.5 in
  • Oil-free operation
  • Tool-free jam release
  • Case and extra no-mar tips included

This pneumatic kit suits trim jobs where you already have an air compressor. Dial-A-Depth control helps set nail depth.

See it on Amazon

Pros

  • Oil-free operation reduces risk of oil stains
  • Selectable trigger
  • Jam release and no-mar tips

Cons

  • Requires an air compressor and hose
  • Contact operation needs careful control around finished surfaces
8

Craftsman V20 CMCN616B 16 Ga Finish Nailer: Best for cordless general trim

Craftsman V20 CMCN616B 16 Ga Finish Nailer, nail guns for trim and molding
7.7/10Our score
  • Cordless V20 platform
  • Up to 375 nails per charge
  • Tool-free jam and stall settings
  • Battery and charger sold separately

A cordless 16 gauge option for trim work when you want to avoid a compressor. Craftsman says it can drive up to 375 nails per charge.

See it on Amazon

Pros

  • No compressor, hose or gas cartridge
  • Tool-free jam and stall settings
  • Belt hook

Cons

  • Battery and charger are sold separately
  • Nail length range is not specified here
9

Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer Kit: Best for a cordless kit

Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer Kit, nail guns for trim and molding
7.6/10Our score
  • 18V cordless kit with battery and charger
  • 16 gauge nails from 1 to 2.5 in
  • 5.7 lb without battery
  • Up to 800 nails per charge claimed

This kit includes a battery and charger for buyers who need a cordless setup. Metabo HPT says its 2.0Ah battery can drive up to 800 nails per charge.

See it on Amazon

Pros

  • Battery and charger included
  • Tool-free depth adjustment
  • Bump or sequential mode

Cons

  • Weight is 5.7 lb without the battery
  • Claimed nail count may vary with materials and use
ProductBest forGaugeNail lengthPowerOur score
Metabo HPT NT65M2S 16 Ga Straight Finish Nailerall-around trim16 Ga1 to 2.5 inPneumatic9.1
DeWalt DCN650B 20V 15 Ga Angled Finish Nailercordless crown molding15 Ga1.25 to 2.5 inCordless, tool only8.8
Metabo HPT NT65MA4 15 Ga Angled Finish Nailertight molding corners15 Ga1.25 to 2.5 inPneumatic8.7
DeWalt DCN662B 20V 16 Ga Straight Finish Nailercordless baseboards16 Ga1.25 to 2.5 inCordless, tool only8.6
Metabo HPT NP50A 23 Ga Pin Nailer Kitdelicate trim23 GaPneumatic8.2
Makita XNB02Z 18V LXT 16 Ga Straight Finish NailerMakita 18V owners16 Ga1 to 2.5 inCordless, tool only8.0
Bostitch BTFP71917 16 Ga Finish Nailer Kitcompressor setups16 Ga1.25 to 2.5 inPneumatic8.0
Craftsman V20 CMCN616B 16 Ga Finish Nailercordless general trim16 GaCordless, bare tool7.7
Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer Kita cordless kit16 Ga1 to 2.5 inCordless kit7.6

Best nail guns for trim and molding

The Metabo HPT NT65M2S leads this group for its 16 gauge range, low stated weight and depth control. The remaining picks fit different needs, from cordless convenience to angled access and fine detail work.

1

Metabo HPT NT65M2S 16 Ga Straight Finish Nailer: Best for all-around trim

Metabo HPT NT65M2S 16 Ga Straight Finish Nailer, nail guns for trim and molding
9.1/10Our score
  • 16 gauge finish nails from 1 to 2.5 in
  • Tool-free depth adjustment
  • Bump or sequential fire
  • No-mar tip

A versatile choice for molding, chair rail and cabinetry, with depth adjustment for different materials. It needs an air compressor and hose.

See it on Amazon

Pros

  • Tool-free depth adjustment
  • No-mar tip protects the workpiece
  • Adjustable exhaust

Cons

  • Requires an air compressor and hose
  • Straight magazine may be less convenient in tight corners

The NT65M2S is the most flexible starting point for a homeowner choosing one finish nailer for several trim tasks. It drives 16 gauge nails from 1 to 2.5 in, a range that covers many molding, chair rail and cabinetry applications.

At 3.7 lb, it is the lightest listed finish nailer in this roundup. Tool-free depth adjustment helps you set the nail for different materials, and the nose has a no-mar tip to protect the work surface.

You can switch between bump and sequential firing. The adjustable exhaust directs air away from you, while its air duster can clear debris from the work area.

Choose this model if you have a compressor and want one pneumatic nailer for a range of finish jobs. If you need a cordless tool, compare the DeWalt DCN662B or the Metabo HPT NT1865DSA instead.

Metabo HPT NT65M2S 16 Ga Straight Finish NailerCheck it on Amazon
2

DeWalt DCN650B 20V 15 Ga Angled Finish Nailer: Best for cordless crown molding

DeWalt DCN650B 20V 15 Ga Angled Finish Nailer, nail guns for trim and molding
8.8/10Our score
  • Cordless 20V platform
  • 15 gauge angled finish nails from 1.25 to 2.5 in
  • Tool-free depth adjustment
  • Tool-free jam release

This angled finish nailer suits crown molding, casing and baseboards where avoiding a compressor matters. It is a tool-only model.

See it on Amazon

Pros

  • No compressor, hose or gas cartridge
  • Angled magazine helps in tight spaces
  • LED work light and diagnostics

Cons

  • Battery is not included
  • At 6.6 lb, it weighs more than the lightest pneumatic picks

The DCN650B is a strong fit for crown molding and casing when you want a cordless tool with an angled magazine. It drives 15 gauge nails from 1.25 to 2.5 in, and its inline magazine is designed for use in multiple orientations and tight spaces.

The brushless motor runs on a DeWalt 20V MAX battery, and the nailer does not need a compressor, hose or gas cartridge. Its micro nose improves the line of sight for nail placement compared with the DeWalt DC628.

Depth adjustment and jam release are tool-free. The LED lights provide workspace illumination and tool diagnostics, while a stall release lever can reset the driver blade after a stall.

This is a tool-only model, so account for a compatible battery and charger if you do not already have them. Pick it for angled access and cordless operation; choose a pneumatic model if you prefer a lighter tool body and already have an air setup.

DeWalt DCN650B 20V 15 Ga Angled Finish NailerCheck it on Amazon
3

Metabo HPT NT65MA4 15 Ga Angled Finish Nailer: Best for tight molding corners

Metabo HPT NT65MA4 15 Ga Angled Finish Nailer, nail guns for trim and molding
8.7/10Our score
  • 15 gauge angled DA nails from 1.25 to 2.5 in
  • 4.2 lb
  • Sequential or contact nailing
  • Integrated air duster

The angled magazine and 15 gauge nails suit crown and base molding, casings and stair trim. Its air duster clears debris from the work area.

See it on Amazon

Pros

  • Angled magazine helps with tight angles
  • Tool-free depth adjustment
  • Adjustable exhaust

Cons

  • Requires an air compressor and hose
  • 15 gauge holes can need more filling than finer fasteners

The NT65MA4 pairs a 15 gauge angled fastener with a magazine designed to help with tight corners. Its nails run from 1.25 to 2.5 in, and the listed trim uses include crown and base molding, casings, chair rails and staircases.

At 4.2 lb, it is fairly light for a finish nailer. A flip switch selects sequential or contact nailing, and the tool-free depth adjuster lets you adapt the drive depth for different materials.

The integrated air duster clears debris from the work area. Its 360 degree exhaust port adjusts to direct air away from you or the workpiece.

Choose this pneumatic model when angled access matters and your compressor is ready. If you want a cordless angled nailer, the DeWalt DCN650B is the closest match in this roundup.

Metabo HPT NT65MA4 15 Ga Angled Finish NailerCheck it on Amazon
4

DeWalt DCN662B 20V 16 Ga Straight Finish Nailer: Best for cordless baseboards

DeWalt DCN662B 20V 16 Ga Straight Finish Nailer, nail guns for trim and molding
8.6/10Our score
  • Cordless 20V platform
  • 16 gauge straight finish nails from 1.25 to 2.5 in
  • Brushless motor
  • Tool-free depth adjustment

A cordless straight finish nailer for baseboards, door and window casing, and crown molding. It removes the need for a compressor and hose.

See it on Amazon

Pros

  • Cordless operation
  • Brushless motor
  • Tool-free trigger and depth settings

Cons

  • Battery is not included
  • Straight magazine may be harder to position in narrow corners

The DCN662B is a cordless straight 16 gauge finish nailer for baseboards, casing and crown molding. It accepts 1.25 to 2.5 in nails, giving it a familiar range for common finish work.

Its brushless motor is powered by a DeWalt 20V MAX battery, so you can work without a compressor, gas cartridge or air hose. The micro nose improves line of sight and nail placement compared with the DC616.

The selectable trigger and depth setting are tool-free. As a straight nailer, it may take more positioning in narrow corners than an angled magazine, but it fits trim runs where a straight approach is easy.

This is a bare tool, so check your battery setup before choosing it. Pick it for cordless 16 gauge work on open runs of baseboard or casing.

DeWalt DCN662B 20V 16 Ga Straight Finish NailerCheck it on Amazon
5

Metabo HPT NP50A 23 Ga Pin Nailer Kit: Best for delicate trim

Metabo HPT NP50A 23 Ga Pin Nailer Kit, nail guns for trim and molding
8.2/10Our score
  • 23 gauge pins from 0.5 to 2 in
  • Depth adjustment
  • Dry-fire lockout at 6 pins or fewer
  • Includes case and no-mar tip

Fine pins suit small molding and detail work where a larger finish nail may be too prominent. Pins provide less holding power than thicker finish nails.

See it on Amazon

Pros

  • Fine 23 gauge fasteners
  • Dry-fire lockout helps protect the workpiece
  • Depth adjustment

Cons

  • Not a substitute for a finish nailer on substantial trim
  • Requires an air compressor and hose

The NP50A is the detail pick for small molding and fine trim where a larger finish nail may leave too visible a hole. It drives 23 gauge pins from 0.5 to 2 in, with depth adjustment for countersinking or flush driving.

A high-grade aluminum magazine helps protect against jams from overlapping fasteners. The dry-fire lockout stops the tool from operating when six or fewer pins remain, which helps avoid firing without a pin.

This tool is pneumatic, so it needs an air compressor and hose. Its thin pins are not a substitute for the stronger hold of 15 or 16 gauge finish nails on substantial baseboards or heavier molding.

Choose it for delicate details and small trim pieces. For full-size molding, use a finish nailer and reserve the pin nailer for spots where its fine fastener is appropriate.

Metabo HPT NP50A 23 Ga Pin Nailer KitCheck it on Amazon
6

Makita XNB02Z 18V LXT 16 Ga Straight Finish Nailer: Best for Makita 18V owners

Makita XNB02Z 18V LXT 16 Ga Straight Finish Nailer, nail guns for trim and molding
8.0/10Our score
  • Cordless 18V platform
  • 16 gauge straight nails from 1 to 2.5 in
  • Anti-dry-fire mechanism
  • Battery not included

This straight finish nailer handles baseboard and crown molding without a compressor. It fits buyers already using Makita 18V LXT batteries.

See it on Amazon

Pros

  • No compressor or air hose
  • Anti-dry-fire mechanism
  • Compact center height aids visibility near the nose

Cons

  • Battery and charger are not included
  • Listed weight is 8.12 lb

The Makita XNB02Z suits trim work if you already use the 18V LXT battery platform. It drives straight 16 gauge nails from 1 to 2.5 in and can handle baseboard and crown molding without a compressor or hose.

A compact center height helps you see around the nose in tight spots. The anti-dry-fire mechanism is designed to help prevent blank firing and work-surface damage, and the reversible belt clip keeps the tool close.

The tool is supplied without a battery and charger. Makita says a 5.0Ah 18V LXT battery can drive up to 1,000 finish nails, though actual results depend on the work and materials.

Pick it when battery compatibility matters more than buying a complete cordless kit. If you need a battery and charger included, look at the Metabo HPT NT1865DSA.

Makita XNB02Z 18V LXT 16 Ga Straight Finish NailerCheck it on Amazon
7

Bostitch BTFP71917 16 Ga Finish Nailer Kit: Best for compressor setups

Bostitch BTFP71917 16 Ga Finish Nailer Kit, nail guns for trim and molding
8.0/10Our score
  • 16 gauge nails from 1.25 to 2.5 in
  • Oil-free operation
  • Tool-free jam release
  • Case and extra no-mar tips included

This pneumatic kit suits trim jobs where you already have an air compressor. Dial-A-Depth control helps set nail depth.

See it on Amazon

Pros

  • Oil-free operation reduces risk of oil stains
  • Selectable trigger
  • Jam release and no-mar tips

Cons

  • Requires an air compressor and hose
  • Contact operation needs careful control around finished surfaces

The BTFP71917 is a pneumatic 16 gauge finish nailer kit for buyers who already own a compressor. It drives nails from 1.25 to 2.5 in, and the kit includes a carrying case and extra no-mar tips.

Its oil-free operation reduces the risk of oil stains. Dial-A-Depth control helps set countersinking depth, while a selectable trigger offers sequential or contact operation.

A tool-free jam release makes nail removal easier if a fastener jams. The rear air exhaust and belt hook round out the working features.

Choose this model for thick trim and a compressor setup. If you do not want a hose across the room, compare it with one of the cordless 16 gauge picks.

Bostitch BTFP71917 16 Ga Finish Nailer KitCheck it on Amazon
8

Craftsman V20 CMCN616B 16 Ga Finish Nailer: Best for cordless general trim

Craftsman V20 CMCN616B 16 Ga Finish Nailer, nail guns for trim and molding
7.7/10Our score
  • Cordless V20 platform
  • Up to 375 nails per charge
  • Tool-free jam and stall settings
  • Battery and charger sold separately

A cordless 16 gauge option for trim work when you want to avoid a compressor. Craftsman says it can drive up to 375 nails per charge.

See it on Amazon

Pros

  • No compressor, hose or gas cartridge
  • Tool-free jam and stall settings
  • Belt hook

Cons

  • Battery and charger are sold separately
  • Nail length range is not specified here

The Craftsman V20 CMCN616B is a cordless 16 gauge option for trim tasks where you want to leave the compressor behind. Craftsman says it can drive up to 375 nails per charge, and its motor is designed to provide power across different climates and materials.

The tool-free jam and stall settings help address two common interruptions. Its design includes a belt hook and a balance intended for comfort during use.

The battery and charger are sold separately, so check whether your existing V20 gear is compatible before buying. The nail length range is not specified here, so confirm that it suits your trim and backing material.

Choose this model if you want cordless convenience and already have the V20 battery system. For a cordless pick with a stated nail length range, compare the DeWalt DCN662B.

Craftsman V20 CMCN616B 16 Ga Finish NailerCheck it on Amazon
9

Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer Kit: Best for a cordless kit

Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer Kit, nail guns for trim and molding
7.6/10Our score
  • 18V cordless kit with battery and charger
  • 16 gauge nails from 1 to 2.5 in
  • 5.7 lb without battery
  • Up to 800 nails per charge claimed

This kit includes a battery and charger for buyers who need a cordless setup. Metabo HPT says its 2.0Ah battery can drive up to 800 nails per charge.

See it on Amazon

Pros

  • Battery and charger included
  • Tool-free depth adjustment
  • Bump or sequential mode

Cons

  • Weight is 5.7 lb without the battery
  • Claimed nail count may vary with materials and use

The NT1865DSA is the cordless kit pick for buyers who need a battery and charger with the nailer. It drives 16 gauge nails from 1 to 2.5 in and weighs 5.7 lb without the battery.

Metabo HPT says its 2.0Ah battery can drive up to 800 nails per charge. The brushless motor, tool-free depth adjustment and switch between bump and sequential modes give you control over repeated trim work.

The kit includes a battery, charger, bag and glasses. Its cordless design removes the compressor and hose from the work area, which can make room-to-room projects simpler.

Choose it if you want the key cordless parts together. If you already own a compatible platform, a bare tool may be a better fit for your setup.

Metabo HPT NT1865DSA 18V 16 Ga Finish Nailer KitCheck it on Amazon

How do you choose a nail gun for trim?

Choose a nail gun for trim by matching the fastener gauge and length to the trim, then decide whether pneumatic or cordless power better fits your workspace. Magazine angle and depth control matter too, especially around corners and finished surfaces.

Is 15 or 16 gauge better for trim?

A 16 gauge finish nailer is a good all-around choice for many baseboards and casing jobs, while 15 gauge nails suit larger molding and trim that calls for a thicker fastener. Confirm the nail length against the thickness of both trim and backing.

A thicker nail leaves a larger hole to fill. For a closer comparison of the two common finish nailer gauges, see our 16 gauge vs 18 gauge guide.

When does an angled nailer help?

An angled nailer can help you position the tool in tight corners or against molding where a straight magazine is awkward. The NT65MA4 and DCN650B both have angled magazines.

A straight nailer can still work well along open runs of baseboard or casing. Consider the space around your target and the direction you can safely hold the tool.

Should you buy pneumatic or cordless?

A pneumatic nailer needs an air compressor and hose, while a cordless nailer can work without either. Choose cordless when moving between rooms or avoiding a hose matters; choose pneumatic when you already have an air setup and prefer a lighter tool body.

Check whether the battery and charger are included. Several cordless options here are tool-only or bare tools.

Which nail length suits molding?

Nail length depends on trim thickness and the material behind it. Select a fastener that passes through the trim and anchors into the backing without risking hidden wires, pipes or other obstructions.

The picks above cover different ranges, from the Makita's 1 to 2.5 in fasteners to the angled finish nailers' 1.25 to 2.5 in range. Test the depth on scrap from the same materials before fastening finished trim.

What should you know before installing trim?

Before installing trim, check the fastener length, set depth on scrap and protect the finished surface. Wear eye protection, keep the nailer pointed away from people and follow the tool manual's instructions.

A nail gun can drive fasteners into unexpected materials or cause injury if handled carelessly. Read our nail gun safety tips for home projects before using one, and see how to use a finish nailer for baseboards and trim for a practical setup guide.

Which nail gun for trim should you choose?

Choose the NT65M2S if you want a light 16 gauge pneumatic finish nailer for varied trim jobs. Pick the DCN650B for cordless angled access, the DCN662B for cordless straight nailing, or the NP50A for small detail pieces that suit fine pins.

For a closer match to a particular molding job, compare our best nailers for crown molding. The right nail gun for trim is the one whose fastener, magazine and power source fit your material and workspace.

Sources:

Our top 3 picks at a glance

  1. 1 Metabo HPT NT65M2S 16 Ga Straight Finish Nailer
    Best for all-around trim

    Metabo HPT NT65M2S 16 Ga Straight Finish Nailer

    9.1/10 our score

    See it on Amazon
  2. 2 DeWalt DCN650B 20V 15 Ga Angled Finish Nailer
    Best for cordless crown molding

    DeWalt DCN650B 20V 15 Ga Angled Finish Nailer

    8.8/10 our score

    See it on Amazon
  3. 3 Metabo HPT NT65MA4 15 Ga Angled Finish Nailer
    Best for tight molding corners

    Metabo HPT NT65MA4 15 Ga Angled Finish Nailer

    8.7/10 our score

    See it on Amazon

Frequently asked questions

What is the best nail gun for trim?

A 16 gauge finish nailer is a practical all-around choice for many trim jobs. It offers a balance between holding power and a nail hole that can be filled before painting.

Choose a 15 gauge nailer for larger trim or a 23 gauge pin nailer for small detail work.

Is a brad nailer or finish nailer better for trim?

A finish nailer usually suits baseboards, casing and heavier molding because its thicker nails hold more firmly. A brad nailer uses thinner nails that leave smaller holes and work well for lighter trim.

See our guide to what gauge nailer to use for trim to match the fastener to your project.

Should I choose a cordless nail gun for trim?

Choose a cordless nail gun for trim if you want to skip the compressor and hose or need to move between rooms. Check whether the model includes a battery and charger, since several picks here are tool-only.

A pneumatic nailer may make sense if you already own a compatible compressor.

Can a pin nailer install baseboards?

A 23 gauge pin nailer is better suited to small molding and fine trim than full-size baseboards. Its thin pins leave small holes, but they provide less holding power than 15 or 16 gauge finish nails.

Use a finish nailer when the trim needs a stronger hold.

What should I check before nailing into trim?

Match nail gauge and length to the trim and the material behind it, and test depth on a scrap piece first. Keep the nailer pointed away from people, wear eye protection and follow the tool manual.

Our nail gun safety tips cover safe handling.