19 Best Epoxy For Gun Stock Repair of 2026 to Withstand Heavy Recoil

1

Brownells ACRAGLAS 2-Gun Glass Bedding Epoxy Compound Kit for Rifle

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  7.4
• Brand
  Brownells

Key specs2

Stock Bedding & Dye Support

Supplied with dedicated black and brown dyes, allowing you to tint the mixed resin to match wood grain or synthetic stock tones. Designed for precision inletting and rifle stock repair.

Included Materials

• Brown and black color dyes
• Acraglas resin and hardener
• Gunsmithing mixing tools

Pros & cons42

Pros

• Formulated specifically for rifle stock bedding and structural stock repairs
• Includes black and brown dyes to blend cured epoxy with natural wood grain
• Bundled with gunsmithing tools for controlled mixing and precise application
• Designed to withstand heavy firearm and spring-piston rifle recoil forces

Cons

• Requires manual measuring and mixing rather than an automatic dual syringe
• Liquid consistency can run into inletting cavities if not dammed properly

2

PC Products PC-Concrete Epoxy Adhesive Paste for Anchoring and Crack

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  7.1
• Brand
  PC Products

Key specs2

Included Applicator Tool

250ml steel dispensing gun included

Substrate Compatibility

Packaged for anchoring and crack repair in masonry and rigid substrates. While it provides high structural strength, the paste formula lacks natural wood coloration for clear stock repairs.

Pros & cons32

Pros

• Bundled with a 250ml steel dispensing gun so no extra applicator purchase is needed
• Thick paste consistency helps fill wide structural cracks without dripping into inletting
• Formulated for anchoring and crack repair with high bond strength

Cons

• Formulated primarily for masonry rather than stained wood stock blending
• Bulky 8.6 oz cartridge and steel gun setup is heavy for fine, hairline stock splits

3

Epoxy Gun Dual Cartridge 200 ml / 215 ml (1:1

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  7.5
• Brand
  HADIRAMY

Key specs2

Cartridge Capacity & Ratio

200 ml / 215 ml (1:1 and 2:1)

Tool Scope

This listing is strictly a manual two-part dispensing gun. Adhesive cartridges and mixing nozzles must be purchased separately before starting a stock repair.

Pros & cons32

Pros

• Dual-ratio mechanism handles both 1:1 and 2:1 ratio adhesive cartridges cleanly
• Accommodates standard 200 ml and 215 ml structural epoxy tubes
• Manual trigger provides steady, controlled dispensing along cracked seams

Cons

• Dispenser only with no adhesive included, requiring separate resin cartridges
• Too large for compact 50ml gunsmithing epoxy tubes

4

Sutekus 50ml Dispensing Gun Kit Impression Mixing Dispensing Gun Epoxy

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  9.0
• Brand
  Sutekus

Key specs2

Dispenser Format

50ml manual gun (1:1 and 1:2)

Adhesive Requirement

Supplies only the manual hand applicator tool. Requires compatible 50ml dual-barrel epoxy cartridges and static mixing nozzles for stock work.

Pros & cons32

Pros

• Compact 50ml size fits standard benchtop gunsmithing adhesive cartridges
• Supports both 1:1 and 1:2 mixing ratios for two-part structural resins
• Lightweight manual frame allows precise control in narrow stock wrist breaks

Cons

• Hardware applicator only, containing no repair epoxy or mixing nozzles
• Incompatible with larger 200ml to 450ml commercial repair cartridges

5

J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick -

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  7.5
• Brand
  J-B Weld

6

AWF-PRO (450 mL) Thickened, Non-Sag, Wood Repair Epoxy Adhesive for

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  8.4
• Brand
  AWF PRO

Key specs2

Formulation Consistency

Thickened non-sag paste (450 mL)

Wood & Structural Use

Engineered for structural wood bonding and rot repair. The non-sag profile keeps the epoxy in place on vertical stock cracks, but requires an applicator gun to dispense.

Pros & cons32

Pros

• Thickened non-sag formula stays in place inside deep wrist splits and gouges
• Dedicated wood repair adhesive engineered for structural bonding and rot repair
• Generous 450 mL volume covers extensive stock rebuilding projects

Cons

• Standalone cartridge requires a compatible high-capacity dispensing gun
• Non-sag paste does not penetrate tight, unopened hairline fractures easily

7

HADIRAMY 250mL 10:1 Epoxy Gun – Dual Cartridge Adhesive Dispenser

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  8.9
• Brand
  HADIRAMY

Key specs2

Thrust Ratio Specification

10:1 mix ratio (250mL / 8.45 oz)

Cartridge Compatibility

Configured strictly for 10:1 ratio adhesive cartridges. It will not work with common 1:1 or 2:1 stock repair compounds, and contains no epoxy resin.

Pros & cons32

Pros

• Dedicated 10:1 thrust ratio designed for specialized two-part industrial resins
• Heavy-duty dual cartridge cradle secures 250mL (8.45 oz) tubes firmly
• Manual lever delivers smooth pressure for thick, viscous adhesive pastes

Cons

• Bare tool that includes no epoxy resin or mixing accessories
• Incompatible with standard 1:1 and 2:1 ratio gunsmithing adhesive cartridges

8

Dual Cartridge Epoxy Gun 400ml 13.5 fl oz Two-Part Epoxy

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  8.5
• Brand
  ZILTHPY

Key specs2

Dual Ratio Handling

1:1 and 2:1 ratios (400ml)

Frame Capacity

Accepts high-volume 400ml (13.5 fl oz) two-part cartridges. Suitable for major structural repairs, though large for delicate stock work. Adhesive not included.

Pros & cons32

Pros

• Dual push rods support both 1:1 and 2:1 cartridge ratios without extra parts
• Accommodates large 400ml (13.5 fl oz) adhesive tubes for major stock rebuilds
• Sturdy red manual frame resists bending under high extrusion resistance

Cons

• Does not include adhesive or static mixing tips
• Oversized frame is awkward to balance when repairing delicate target stocks

9

AWF-PRO (265 mL) Thickened, Non-Sag, Wood Repair Epoxy Adhesive for

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  7.8
• Brand
  AWF PRO

Key specs2

Non-Sag Characteristics

Thickened paste formula (265 mL)

Repair Volume

Provides 265 mL of wood repair epoxy adhesive for structural filling and sealing. Stays firmly in broken joints without running, though an applicator gun is required.

Pros & cons32

Pros

• Thickened non-sag resin fills gaps without sagging out of vertical stock cracks
• Compatible with wood substrates for high-strength structural stock bonding
• Practical 265 mL volume handles multiple cracked stocks without excess waste

Cons

• Requires purchasing a matching dual-cartridge applicator gun separately
• Paste viscosity cannot seep deep into tight hairline fractures without clamping spread

10

PC Products Epoxy Adhesive Dispensing Gun, PPM-50 Standard 50ml, 999509

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  9.6
• Brand
  PC Products

Key specs2

Dispenser Sizing

Standard 50ml manual gun

Tool Setup

Designed to dispense standard 50ml epoxy cartridges with uniform pressure. This is a bare dispensing gun only; epoxy resin cartridges must be purchased separately.

Pros & cons32

Pros

• Standard 50ml size fits typical dual-barrel gunsmithing adhesive cartridges
• Manual trigger mechanism delivers smooth, even compound distribution
• Compact build allows convenient maneuvering around rifle stock contours

Cons

• Sold strictly as an applicator gun without adhesive or mixing nozzles
• Cannot accommodate cartridges larger than 50ml capacity

11

DRICORE PRO Concrete Repair Dual Cartridge Epoxy Gun | Best

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  8.4
• Brand
  DRICORE

Key specs2

Applicator Ratios

1:1 and 2:1 dual cartridge support

Tool Scope

Heavy-duty manual dispensing tool built for 1:1 and 2:1 dual cartridges. Contains no epoxy adhesive, so separate resin tubes are required for repairing stocks.

Pros & cons32

Pros

• Dual cartridge setup accepts both 1:1 and 2:1 ratio structural adhesive packs
• Rigid frame provides steady extrusion pressure for dense repair pastes
• Smooth ratcheting mechanism helps prevent sudden over-application surges

Cons

• Bare dispenser tool requiring separate purchase of epoxy compounds
• Frame size is designed for larger cartridges, making it bulky for bench work

12

J-B Weld Original Steel Reinforced Epoxy Syringe, High Strength, 2

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  9.6
• Brand
  J-B Weld

Key specs2

Dispensing Mechanism

Twin syringe (2 pack)

Cured Color & Strength

High-strength steel-reinforced formula that cures to a dark grey color. Exceptional for internal wrist doweling and structural reinforcement where bond lines remain hidden.

Pros & cons32

Pros

• Convenient twin syringe automatically dispenses equal parts resin and hardener
• High-strength steel-reinforced formula resists heavy airgun recoil shock
• Two-pack bundle supplies adhesive for multiple stock and bedding repairs

Cons

• Cures dark grey and does not blend with clear wood finishes or light stains
• Syringe tips require manual mixing on a board before applying to the stock

13

AWF-PRO Epoxy Gun & Thickened, Non-Sag, Wood Repair Epoxy Adhesive

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  9.6
• Brand
  AWF PRO

Key specs2

Package Contents

• 450 mL wood repair epoxy adhesive
• Matching manual dispensing gun
• Non-sag structural paste formulation

Wood Bonding Profile

Complete all-in-one system combining a thickened wood adhesive with its matched manual gun. Ideal for large crack filling and rebuilding chipped wood stocks.

Pros & cons32

Pros

• Complete package includes both the 450 mL adhesive cartridge and matching gun
• Non-sag wood repair epoxy stays in place on large gouges and chipped comb areas
• Eliminates guesswork in matching cartridge dimensions to an applicator tool

Cons

• Higher package investment compared to small benchtop repair tubes
• Large 450 mL quantity is excessive for fixing a single minor hairline crack

14

Albion Engineering Company B26T400X10 400 Series B-Line Manual Multi-Component Cartridge

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  8.1
• Brand
  Albion

Key specs2

Specialized Mix Ratio

10:1 ratio (490 ml cartridges)

Applicator Construction

Manual multi-component adhesive gun built by Albion for 10:1 ratio 490 ml cartridges. Bare tool only; not compatible with standard 1:1 or 2:1 stock epoxies.

Pros & cons32

Pros

• High-thrust manual drive smoothly dispenses stubborn, high-viscosity resins
• Precision engineered specifically for 10:1 mix ratio cartridges up to 490 ml
• Industrial-grade steel construction ensures lasting durability on the bench

Cons

• Tool only, containing no epoxy resin, hardener, or static nozzles
• 10:1 ratio carriage will not fit standard 1:1 or 2:1 gunstock epoxy tubes

15

1:1 AB glue gun epoxy resin glue gun 50ml 1:1

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  7.2
• Brand
  GRLSQBHT

Key specs2

Dispenser Format

50ml manual gun (1:1 ratio)

Manual Ratio

Dedicated 1:1 mix ratio manual applicator kit for 50ml dual cartridges. Does not include adhesive resin, hardener, or static mixing nozzles.

Pros & cons32

Pros

• Purpose-built 1:1 ratio cradle fits standard mini two-part epoxy cartridges
• Lightweight manual frame makes precise glue placement easy inside stock channels
• Low cost entry point for dispensing standard 50ml dual-barrel resin systems

Cons

• Bare applicator frame containing no adhesive or dispensing nozzles
• Fixed 1:1 mechanism cannot accept 2:1, 4:1, or 10:1 ratio cartridges

16

PC Products Epoxy Adhesive Dispensing Gun, Premium 50ml, 999516

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  8.3
• Brand
  PC Products

Key specs2

Dispenser Sizing

Premium 50ml manual gun

Applicator Grade

Premium 50ml manual gun engineered for controlled extrusion of two-part adhesive cartridges. Dispenser only; requires matching 50ml epoxy tubes.

Pros & cons32

Pros

• Premium drive mechanism provides uniform flow control for delicate inlet repair
• Standard 50ml carriage matches popular hobby and gunsmithing epoxy tubes
• Ergonomic grip reduces hand fatigue during extended stock bedding projects

Cons

• Ships as an empty applicator gun with no adhesive included
• Limited strictly to 50ml cartridges and incompatible with large volume tubes

17

J-B Weld 8237 PlasticWeld Plastic Repair Epoxy Putty - 2

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  8.5
• Brand
  J-B Weld

Key specs2

Synthetic Stock Suitability

Engineered for plastic and composite materials

Putty Profile

Two-ounce hand-kneadable putty designed specifically for plastic and composite repairs. Perfect for repairing stripped screw holes and cracked synthetic stocks.

Pros & cons32

Pros

• Formulated specifically to bond and rebuild synthetic and composite gunstocks
• Hand-kneadable putty stays exactly where shaped without running or dripping
• Cures solid to allow drilling, tapping, and sanding around stock sling swivel studs

Cons

• Not intended for bonding traditional cracked walnut or beech hardwood stocks
• Putty texture cannot penetrate deep, tight hairline fractures in hollow stocks

18

Epoxy Gun Dual Component 200ml – Manual 1:1 & 2:1

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  9.4
• Brand
  LUORIN

Key specs2

Cartridge Capacity & Ratio

200ml (1:1 and 2:1 ratios)

High-Thrust Design

High-thrust manual applicator designed for viscous two-part structural compounds. Dispensing gun only; epoxy cartridges and tips are sold separately.

Pros & cons32

Pros

• High-thrust drive mechanism pushes thick, dense structural adhesives with ease
• Dual carriage fits both 1:1 and 2:1 ratio 200ml adhesive cartridges
• Sturdy manual handle ensures controlled bead placement along stock splits

Cons

• Bare applicator tool that does not supply epoxy adhesive or mixing tips
• Incompatible with smaller 50ml precision gunsmithing cartridges

19

System Three T-88 Epoxy Adhesive, Gun Kit, 50 ml

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  9.5
• Brand
  SYSTEMTHREE

Key specs2

Structural Wood Adhesive

High-strength T-88 formulation

Cartridge & Gun Kit

Supplied as a complete kit with a 50 ml T-88 structural epoxy cartridge and dedicated dispensing gun. Ideal for repairing wooden rifle stocks subject to high recoil.

Pros & cons42

Pros

• Renowned structural wood epoxy engineered for exceptional shear and impact strength
• Includes both the 50 ml T-88 cartridge and dispensing gun for immediate use
• Outstanding resistance to shock and vibration caused by spring-piston rifle recoil
• Translucent amber cure sands cleanly and accepts wood sanding dust for blending

Cons

• 50 ml total volume may fall short on multiple extensive stock rebuilds
• Extended cure time requires secure clamping of the stock for several hours

Last update on 2026-10-08 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Will these epoxy compounds withstand heavy spring-piston recoil and cocking pressure?

Yes, dedicated structural adhesives provide the shear strength needed to survive violent forward and reverse recoil. Powerful break-barrel springers, such as high-powered German-made air rifles, direct heavy mechanical shock through the wrist of the stock, while pneumatic platforms like budget PCP air rifles produce almost no recoil shock. Two-part structural systems like the Brownells ACRAGLAS kit and System Three T-88 epoxy adhesive create high-strength bonds engineered for rifle bedding and stock joints. These structural compounds hold firmly against cocking leverage, preventing repaired wrist cracks and tang splits from reopening under repeated stress.

Can I tint, sand, or shape the cured epoxy to match my wood stock?

Yes, specific epoxy formulas accept wood dyes or sand down cleanly to match surrounding wood grain. The Brownells ACRAGLAS 2-Gun kit includes black and brown dyes directly in the package, allowing you to mix pigments into the resin prior to bonding walnut, beech, or laminate stocks. Thicker structural products like AWF-PRO non-sag wood repair epoxy adhesive cure into a solid mass designed for rot repair, structural bonding, and filling that shapes cleanly with rasps, files, and sandpaper. Dark grey compounds, including J-B Weld Original Steel Reinforced Epoxy, cure to a dark grey shade and require surface staining or blending if applied over exposed exterior wood.

How can I tell if a product listing is an adhesive or just a dispensing tool?

Look closely at the package details for resin volume or chemical paste rather than mechanical hardware alone. Standalone dispensers like the Albion Engineering B26T400X10, HADIRAMY 250mL gun, and PC Products PPM-50 contain no adhesive and exist purely to push dual-barrel tubes. Products containing bonding material explicitly state the adhesive compound and volume, such as the J-B Weld Original Steel Reinforced Epoxy 2-pack syringe, the 2 oz SteelStik putty, or the System Three T-88 50 ml gun kit. Some options package both together, including the AWF-PRO epoxy gun and thickened adhesive kit or PC-Concrete with its 250ml steel dispensing gun.

What prevents epoxy from running into trigger assemblies and action screw channels?

Choosing a thickened, non-sag epoxy paste or a putty stick keeps the compound where you apply it. High-viscosity formulas like AWF-PRO thickened wood repair epoxy adhesive stay put on vertical cracks and wrist fractures without migrating into inletting or action holes. Hand-kneadable sticks like J-B Weld SteelStik steel reinforced epoxy putty allow you to build up missing stock chips or fill stripped screw bosses without liquid drips. When using lower-viscosity liquid epoxies to seep into deep hairline fractures, block screw channels with release agent or modeling clay before clamping the wood.

What epoxy works best for repairing cracked synthetic or plastic rifle stocks?

Synthetic stocks require adhesive compounds formulated to bond polymer and composite materials rather than porous wood fiber. J-B Weld PlasticWeld plastic repair epoxy putty is formulated specifically for plastic repair, curing into a rigid material you can shape directly across synthetic forends and hollow buttstocks. For structural repairs across larger cracks, two-part panel bonding structural epoxy cartridges dispensed through a 200 ml or 400 ml manual dual gun bond plastic and fiberglass assemblies. Standard wood repair pastes lack the chemical grip needed for synthetic polymers, so verify fiberglass or plastic repair compatibility on the label before applying.

How do cartridge mix ratios determine which manual dispensing gun to buy?

Dispensing guns have fixed plunger configurations designed for specific mix ratios, so the cartridge format must match the tool. A 10:1 ratio cartridge requires an applicator built specifically for that thrust configuration, such as the Albion Engineering B26T400X10 or HADIRAMY 250mL 10:1 epoxy gun. In contrast, standard dual cartridges operate on 1:1 or 2:1 ratios, matching multi-ratio tools like the DRICORE PRO dual cartridge gun, the Sutekus 50ml kit, or 200 ml and 400 ml dual-component guns. Using the incorrect gun will either prevent the cartridge from locking into the cradle or push resin and hardener at the wrong volume ratio.