Collection: Gun Parts for Sale – Rifle & Handgun Components, Upgrades & Accessories
Maintain, repair, or upgrade your firearm with high-quality gun parts built for reliability and performance. At Western Gun Store, we offer a wide selection of firearm components for rifles, handguns, and shotguns—designed to keep your equipment running smoothly and performing at its best.
Whether you're replacing worn components, customizing your setup, or building out a platform, our gun parts are engineered for durability, precision fit, and dependable operation. From essential internal components to external upgrades, find the parts you need to keep your firearm in top condition.
Built for shooters who demand performance, our firearm parts deliver the reliability you can count on in the field, at the range, or in critical situations.
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FAB Defense FX-GLCORES GL-Core S CQB Buttstock Matte Black Synthetic for AR-15, M4
Vendor:E&L ManufacturingRegular price $52.07 USDRegular price$61.05 USDSale price $52.07 USDSale -
FAB Defense CQB AR-15/M4 Black Polymer Stock
Vendor:E&L ManufacturingRegular price $74.21 USDRegular price$87.01 USDSale price $74.21 USDSale -
TacFire A2 .308 Stock Kit Platforms AR-10 Polymer Black
Vendor:TacFireRegular price $64.77 USDRegular price$75.94 USDSale price $64.77 USDSold out -
TacFire A2 5.56 Complete Stock Kit Platforms AR-15 Polymer Black
Vendor:TacFireRegular price $64.77 USDRegular price$75.94 USDSale price $64.77 USDSale -
Strike Pit Viper AR Rifle Aluminum/Steel Red
Vendor:Strike IndustiesRegular price $95.87 USDRegular price$112.40 USDSale price $95.87 USDSale -
Strike Industries AR-15 Pit Viper Stock Billet Aluminum Matte Black
Vendor:Strike IndustiesRegular price $95.98 USDRegular price$112.52 USDSale price $95.98 USDSale -
Strike Industries Carbine Length Pistol Receiver Extension QD Connection Aluminum Flat Dark Earth
Vendor:Strike IndustiesRegular price $54.16 USDRegular price$63.50 USDSale price $54.16 USDSale -
Strike Industries Carbine Length Pistol Receiver Extension QD Connection Aluminum Blue
Vendor:Strike IndustiesRegular price $54.16 USDRegular price$63.50 USDSale price $54.16 USDSale -
Fab Defense Ar15/m4 Rifle Buttstock With Adjustable Cheek-rest Polymer Black
Vendor:E&L ManufacturingRegular price $100.20 USDRegular price$117.47 USDSale price $100.20 USDSale -
Aimsports AMS AR15 Advanced Modular Mil-Spec Stock Md: ARAMS01
Vendor:Aim SportsRegular price $37.37 USDRegular price$43.81 USDSale price $37.37 USDSale -
Strike Industies Viper-Es-Mod1Bk-BLU Mod-1 Stock Mil
Vendor:Strike IndustiesRegular price $48.17 USDRegular price$56.47 USDSale price $48.17 USDSale -
Hog 13456 AR15 Kit Grip/Coll Buttstock Mil Aqua
Vendor:HogueRegular price $63.81 USDRegular price$74.82 USDSale price $63.81 USDSale -
Hog 13455 AR15 Kit Grip/Coll Buttstock Com Aqua
Vendor:HogueRegular price $65.69 USDRegular price$77.01 USDSale price $65.69 USDSale -
VLTOR IMOD Mil-Spec Stock Fits AR-15 with Butt Pad Black AIB-MSB
Vendor:VLTORRegular price $109.72 USDRegular price$128.64 USDSale price $109.72 USDSale -
VLTOR IMOD Mil-Spec Stock Fits AR-15 with Butt Pad Tan Finish AIB-MCT
Vendor:VLTORRegular price $109.72 USDRegular price$128.64 USDSale price $109.72 USDSale -
Leapers Inc. - UTG Model 4 Combat Ops S3 Stock Ambidextrous Sling Loop and Reversible QD Swivel Housing Polymer
Vendor:Leapers-UTGRegular price $26.03 USDRegular price$30.52 USDSale price $26.03 USDSale -
Leapers Inc. - UTG Model 4 Combat Ops S3 Stock Kit 6-Position Mil-Spec Assembly includes Extension Tube Buffer
Vendor:Leapers-UTGRegular price $57.93 USDRegular price$67.92 USDSale price $57.93 USDSale -
Leapers Inc. - UTG Model 4 Combat Ops S1 Stock Ambidextrous Sling Loop and Reversible QD Swivel Housing Polymer
Vendor:Leapers-UTGRegular price $33.28 USDRegular price$39.02 USDSale price $33.28 USDSale -
Leapers Inc. - UTG Model 4 Combat Ops S1 Stock Kit 6-Position Mil-Spec Assembly includes Extension Tube Buffer
Vendor:Leapers-UTGRegular price $65.18 USDRegular price$76.42 USDSale price $65.18 USDSale -
Sylvan Arms Folding Stock Adapter, Gen 4, For AR Pattern Rifles, Black, Right Hand
Vendor:Sylvan ArmsRegular price $210.60 USDRegular price$246.91 USDSale price $210.60 USDSale -
Sylvan Arms Sylvan Folding Stock Adapter Gen 4 For Ar Pattern Rifles Black Left Hand Arh400-l
Vendor:Sylvan ArmsRegular price $210.60 USDRegular price$246.91 USDSale price $210.60 USDSale -
SB Tactical SOB Pistol Stabilizing Brace Black Fits AR Buffer Tube SOB-01-SB
Vendor:SB TacticalRegular price $46.92 USDRegular price$55.01 USDSale price $46.92 USDSale -
Reptilia RECC-E Stock Adapter Black AR Rifles
Vendor:ReptiliaRegular price $169.95 USDRegular price$199.26 USDSale price $169.95 USDSale -
Reptilia Recc-e Rifle Stock Fits Ar Buffer Tube Flat Dark Earth Includes Receiver Extension 100-142
Vendor:ReptiliaRegular price $163.72 USDRegular price$191.95 USDSale price $163.72 USDSale -
Reptilia Recc-e Rifle Stock Fits Ar Buffer Tube Black Includes Receiver Extension 100-141
Vendor:ReptiliaRegular price $160.44 USDRegular price$188.11 USDSale price $160.44 USDSale -
Maxim Defense Industries CQB Stock Gen 7 Standard Buffer Black Finish Fits AR15 MXM-47617
Vendor:Maxim Defense IndustriesRegular price $446.54 USDRegular price$523.53 USDSale price $446.54 USDSale -
Magpul Industries Corp. PRS GEN3 Precision-Adjustable Stock Fully Adjustable Fits AR-15/AR-10 OD Green
Vendor:Magpul IndustriesRegular price $255.42 USDRegular price$299.46 USDSale price $255.42 USDSale -
Magpul Industries Corp. PRS GEN3 Precision-Adjustable Stock Fully Adjustable Fits AR-15/AR-10 Gray
Vendor:Magpul IndustriesRegular price $249.55 USDRegular price$292.57 USDSale price $249.55 USDSale -
Magpul Industries Corp. PRS GEN3 Precision-Adjustable Stock Fully Adjustable Fits AR-15/AR-10 Flat Dar
Vendor:Magpul IndustriesRegular price $255.42 USDRegular price$299.46 USDSale price $255.42 USDSale -
Magpul Industries PRS GEN3 Precision-Adjustable Stock Fully Adjustable Fits AR-15/AR-10 Black MAG672-BLK
Vendor:Magpul IndustriesRegular price $255.42 USDRegular price$299.46 USDSale price $255.42 USDSale -
Magpul Industries Corp. PRS Gen3 Precison-Adjustable Stock Black
Vendor:Magpul IndustriesRegular price $268.86 USDRegular price$315.21 USDSale price $268.86 USDSale -
Magpul Industries MOE SL-S Mil-Spec Stock Fits AR-15/M4 Rifles OD Green MAG653-ODG
Vendor:Magpul IndustriesRegular price $88.38 USDRegular price$103.62 USDSale price $88.38 USDSale -
Magpul Industries MOE SL-S Mil-Spec Stock Fits AR-15/M4 Rifles Black MAG653-BLK
Vendor:Magpul IndustriesRegular price $88.38 USDRegular price$103.62 USDSale price $88.38 USDSale -
Magpul Industries Corp. MOE SL-K Carbine Stock AR-15 Olive Drab Green Md: MAG626-ODG
Vendor:Magpul IndustriesRegular price $44.17 USDRegular price$51.78 USDSale price $44.17 USDSale -
Magpul Industries Corp. MOE SL-K Mil-Spec Carbine Stock For AR-15 Gray Md: MAG626-GRY
Vendor:Magpul IndustriesRegular price $41.38 USDRegular price$48.52 USDSale price $41.38 USDSale -
Magpul Industries Corp. MOE SL-K Carbine Mil-Spec AR-15/M4 Stock Flat Dark Earth Md: MAG626-FDE
Vendor:Magpul IndustriesRegular price $44.17 USDRegular price$51.78 USDSale price $44.17 USDSale