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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B5 Systems SOPMOD Stock Woodland Camo w/ Quick Detach Mount Double the resin and glass of prior SOPMOD stock makes this
Vendor:B5 SystemsRegular price $122.39 USDRegular price$143.50 USDSale price $122.39 USDSale -
B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount Gray SOP-1123
Vendor:B5 SystemsRegular price $98.60 USDRegular price$115.60 USDSale price $98.60 USDSale -
B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount OD Green SOP-1097
Vendor:B5 SystemsRegular price $98.60 USDRegular price$115.60 USDSale price $98.60 USDSale -
B5 Systems Sop1078 Enhanced SOPMOD Multi-Cam Synthetic For AR-Platform With Mil-Spec Receiver Extension (Tube FALSEt Includ
Vendor:B5 SystemsRegular price $122.39 USDRegular price$143.50 USDSale price $122.39 USDSale -
B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount Coyote Brown SOP-1076
Vendor:B5 SystemsRegular price $95.61 USDRegular price$112.10 USDSale price $95.61 USDSale -
B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount Flat Dark Earth SOP-1075
Vendor:B5 SystemsRegular price $98.60 USDRegular price$115.60 USDSale price $98.60 USDSale -
B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount Black SOP-1074
Vendor:B5 SystemsRegular price $98.60 USDRegular price$115.60 USDSale price $98.60 USDSale -
B5 Systems Collapsible Precision Stock Black Long
Vendor:B5 SystemsRegular price $226.78 USDRegular price$265.88 USDSale price $226.78 USDSale -
B5 Systems Collapsible Precision Stock Coyote Short Length
Vendor:B5 SystemsRegular price $226.78 USDRegular price$265.88 USDSale price $226.78 USDSale -
B5 Systems Collapsible Precision Stock Black Short Length
Vendor:B5 SystemsRegular price $226.78 USDRegular price$265.88 USDSale price $226.78 USDSale -
B5 Systems Collapsible Precision Stock Gray Medium Length
Vendor:B5 SystemsRegular price $227.39 USDRegular price$266.59 USDSale price $227.39 USDSale -
B5 Systems Collapsible Precision Stock OD Green Medium Length
Vendor:B5 SystemsRegular price $226.78 USDRegular price$265.88 USDSale price $226.78 USDSale -
B5 Systems Collapsible Precision Stock Flat Dark Earth Medium Length
Vendor:B5 SystemsRegular price $219.91 USDRegular price$257.82 USDSale price $219.91 USDSale -
B5 Systems Collapsible Precision Stock Black Medium Length
Vendor:B5 SystemsRegular price $219.91 USDRegular price$257.82 USDSale price $219.91 USDSale -
B5 Systems Car 15 Stock Car-1353
Vendor:B5 SystemsRegular price $49.30 USDRegular price$57.80 USDSale price $49.30 USDSale -
B5 Systems BRAVO Stock Mil Spec Quick Detach Mount Gray BRV-1117
Vendor:B5 SystemsRegular price $60.15 USDRegular price$70.52 USDSale price $60.15 USDSale -
B5 Systems BRV1088 Bravo Multi-Cam Synthetic For AR-Platform With Mil-Spec Receiver Extension (Tube FALSEt Included)
Vendor:B5 SystemsRegular price $87.75 USDRegular price$102.88 USDSale price $87.75 USDSale -
B5 Systems, BRAVO Stock, Mil Spec, Quick Detach Mount, Coyote Brown
Vendor:B5 SystemsRegular price $60.15 USDRegular price$70.52 USDSale price $60.15 USDSale -
B5 Systems BRAVO Stock Flat Dark Earth w/ Quick Detach Mount Mil Spec BRV-1085
Vendor:B5 SystemsRegular price $60.15 USDRegular price$70.52 USDSale price $60.15 USDSale -
B5 Systems Bravo Fixed Stock Coyote Mil Spec Brc-1443
Vendor:B5 SystemsRegular price $55.36 USDRegular price$64.91 USDSale price $55.36 USDSale -
B5 Systems Bravo Fixed Stock Flat Dark Earth Mil Spec Brc-1442
Vendor:B5 SystemsRegular price $55.22 USDRegular price$64.74 USDSale price $55.22 USDSale -
B5 Systems Bravo Fixed Stock Black Mil Spec Brc-1441
Vendor:B5 SystemsRegular price $55.22 USDRegular price$64.74 USDSale price $55.22 USDSale -
Adapt AT02013 Ex AR Rifle Stock Lite Mil Spec
Vendor:Adaptive TacticalRegular price $33.83 USDRegular price$39.66 USDSale price $33.83 USDSale -
Adaptive Tactical EX Performance Stock, Fits AR Rifles, Black Finish AT-02012
Vendor:Adaptive TacticalRegular price $53.75 USDRegular price$63.02 USDSale price $53.75 USDSale -
JE Flip-Up Front And Rear Offset Polymer Sight Set Black
Vendor:J&E Machine TechRegular price $20.59 USDRegular price$24.14 USDSale price $20.59 USDSold out -
Angstadt Arms 9mm Buffer Kit 5.4oz AR-15 Carbine Assembly Spring Spacer Compatible
Vendor:Angstadt ArmsRegular price $59.45 USDRegular price$69.70 USDSale price $59.45 USDSale -
Amend2 Amend2 Modular Stock For Ar-15 Milspec Buffer Tube M-lok Compatible Lower Storage Black A2amslowsblk
Vendor:Amend2Regular price $44.94 USDRegular price$52.68 USDSale price $44.94 USDSale -
Amend2 Amend2 Modular Stock For Ar-15 Milspec Buffer Tube M-lok Compatible Black A2amsbaseblk
Vendor:Amend2Regular price $37.06 USDRegular price$43.45 USDSale price $37.06 USDSale -
ATI Outdoors Stock Black AR-15 Mil Spec
Vendor:Advanced TechFALSElogy Intl.Regular price $38.89 USDRegular price$45.59 USDSale price $38.89 USDSale -
ATI Outdoors TactLite Stock Black AR-15 Replicate Polymer Receiver Aluminum 6-Sided Carbine Forend and T2 style Pistol G
Vendor:Advanced TechFALSElogy Intl.Regular price $144.99 USDRegular price$169.98 USDSale price $144.99 USDSale -
Hogue OverMolded Collapsible Buttstock Gray fits Mil-Spec Buffer Tubes
Vendor:HogueRegular price $61.68 USDRegular price$72.32 USDSale price $61.68 USDSale -
ProMag Archangel Collapsible ButtStock, AR-15 Carbine AA120
Vendor:ProMagRegular price $46.23 USDRegular price$54.20 USDSale price $46.23 USDSale -
Blackhawk Adjustable Commercial Ar/m4 Buttstock Desert Tan
Vendor:BlackHawkRegular price $5.79 USDRegular price$6.78 USDSale price $5.79 USDSale -
Bravo Company Usa Stock Mod 2 SOPMOD Widebody Black
Vendor:Bravo Company USARegular price $75.33 USDRegular price$88.32 USDSale price $75.33 USDSale -
Bravo Company USA Stock Kit Mod 2 MK2RMSM1T0 WIDEBODYFDE
Vendor:Bravo Company USARegular price $197.27 USDRegular price$231.28 USDSale price $197.27 USDSale -
BCM GFSK-Mod2-Rms-Black Stock Kit Mod 2 WIDEBDY
Vendor:Bravo Company USARegular price $191.36 USDRegular price$224.35 USDSale price $191.36 USDSale