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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Tactical Solutions TacSol 10/22 OD Green Barrel 1022THD04
Vendor:Tactical SolutionsRegular price $255.19 USDRegular price$299.18 USDSale price $255.19 USDSale -
Tactical Solutions TACSOL Barrel 10/22 Threaded Sightless Matte Black
Vendor:Tactical SolutionsRegular price $296.60 USDRegular price$347.74 USDSale price $296.60 USDSale -
Tactical Solutions Barrel Ruger 10/22 22 Long Rifle .920" Diameter 1 In 16" Twist 16-1/2" Fluted Aluminum Threaded Muzz
Vendor:Tactical SolutionsRegular price $287.10 USDRegular price$336.60 USDSale price $287.10 USDSale -
Daniel Defense Barrel Assembly CMV CHF 5.56/1:7 16" Government MID With LPG Md: 07-077-06158
Vendor:Daniel DefenseRegular price $510.40 USDRegular price$598.40 USDSale price $510.40 USDSale -
SigTac Replacement Barrel, P250/P320 9mm Sub Compact Md: BBL-MOD-SC-9
Vendor:SigTacRegular price $190.68 USDRegular price$223.55 USDSale price $190.68 USDSale -
SigTac Replacement Barrel, P320 9mm Full Size W/LCI Md: BBL-MOD-F-9
Vendor:SigTacRegular price $190.68 USDRegular price$223.55 USDSale price $190.68 USDSale -
SigTac P250 Compact, 9mm Luger, M13.5x1 Left Hand Threaded Barrel, Black Md: BBL-MOD-C-9-TB
Vendor:SigTacRegular price $244.33 USDRegular price$286.45 USDSale price $244.33 USDSale -
CZ Adapter And Buffer Tube Kit, Fits CZ Scorpion 19992
Vendor:CZ USARegular price $43.49 USDRegular price$50.98 USDSale price $43.49 USDSale -
Sig Sauer P229-1 Drop In Replacement Barrel, 9mm Luger, Heat Treated Steel, Matte Black
Vendor:Sig SauerRegular price $190.68 USDRegular price$223.55 USDSale price $190.68 USDSale -
SigTac Replacement Barrel 45 ACP Link & Pin for 1911 Full Size Threaded BBL-1911-45-TACOPS-TB
Vendor:SigTacRegular price $229.03 USDRegular price$268.52 USDSale price $229.03 USDSale -
Carlsons Remington 870 Barrel 18.5-Inches Adjustable Sights Rifled Choke Md: 87008
Vendor:CarlsonsRegular price $346.70 USDRegular price$406.47 USDSale price $346.70 USDSale -
Carlsons 12 Gauge Remington 870 18.5 Inch Replacement Barrel Steel Blued Md: 87007
Vendor:CarlsonsRegular price $312.79 USDRegular price$366.72 USDSale price $312.79 USDSale -
GUNTEC Airlite Alum Stock Set Minimalist Design Black
Vendor:Guntec USARegular price $110.19 USDRegular price$129.18 USDSale price $110.19 USDSold out -
Ab Arms Stock Urban Sniper Mil-Spec/COMMERICAL AR15 Black
Vendor:American Built Arms CompanyRegular price $104.39 USDRegular price$122.38 USDSale price $104.39 USDSold out -
Ab Arms Recoil Pad For Urban Sniper Stock
Vendor:American Built Arms CompanyRegular price $27.41 USDRegular price$32.13 USDSale price $27.41 USDSold out -
Phase 5 Stock UMS Universal Mini For AR-15 Black
Vendor:Phase 5 Weapon SystemsRegular price $81.56 USDRegular price$95.63 USDSale price $81.56 USDSold out -
B5 Systems SOPMOD Stock Govt Version Mil-Spec Black
Vendor:B5 SystemsRegular price $98.60 USDRegular price$115.60 USDSale price $98.60 USDSold out -
SB Tactical Brace SBM4 Black Fits AR Pistol Buffer Tubes
Vendor:SB TacticalRegular price $62.64 USDRegular price$73.44 USDSale price $62.64 USDSold out -
Limb Saver LIMBSAVER Precision Fit Recoil Pad AR15 Snap-On COLLAP Stock
Vendor:Limb SaverRegular price $38.87 USDRegular price$45.58 USDSale price $38.87 USDSold out -
Stern Def. Rab-Ad Rapid Attach Buttstock Adapter
Vendor:Stern DefenseRegular price $163.56 USDRegular price$191.76 USDSale price $163.56 USDSold out -
Leapers UTG PRO USA 6-Pos Mil-spec Stock Assembly, Flat Dark Earth Md: RBU6DM
Vendor:Leapers-UTGRegular price $70.37 USDRegular price$82.50 USDSale price $70.37 USDSold out -
Leapers UTG Stock Assembly AR-15 Black 6 Position Mil-Spec
Vendor:Leapers-UTGRegular price $54.22 USDRegular price$63.56 USDSale price $54.22 USDSold out -
Radian Weapons Upper/handguard Set Cerakote Finish Gray Fits Ar-15 Includes 14" Mlok Handguard Radian Raptor-sd Charging
Vendor:Radian WeaponsRegular price $1,113.18 USDRegular price$1,305.11 USDSale price $1,113.18 USDSale -
Radian Weapons Upper/handguard Set Cerakote Finish Brown Fits Ar-15 Includes 15.5" Mlok Handguard Radian Raptor-sd Charg
Vendor:Radian WeaponsRegular price $1,155.30 USDRegular price$1,354.49 USDSale price $1,155.30 USDSale -
Radian Weapons Upper/Handguard Set Cerakote Finish Brown Fits AR-15 Includes 17" MLOK Handguard Radian Raptor-SD Chargin
Vendor:Radian WeaponsRegular price $1,203.44 USDRegular price$1,410.93 USDSale price $1,203.44 USDSale -
Radian Weapons Upper/Handguard Set Cerakote Finish Gray Fits AR-15 Includes 17" MLOK Handguard Radian Raptor-SD Charging
Vendor:Radian WeaponsRegular price $1,116.49 USDRegular price$1,308.98 USDSale price $1,116.49 USDSale -
Radian Weapons Complete Upper 223 Wylde 17.5" Barrel 1:8 Twist SilencerCo ASR Flash Hider Intermediate Length Gas 17" ML
Vendor:Radian WeaponsRegular price From $2,261.99 USDRegular price$2,651.98 USDSale price From $2,261.99 USDSale -
Radian Weapons Complete Upper 223 Wylde 16" Barrel 1:8 Twist SilencerCo ASR Flash Hider Mid Length Gas 15" MLOK Handguar
Vendor:Radian WeaponsRegular price $2,174.99 USDRegular price$2,549.98 USDSale price $2,174.99 USDSale -
Radian Weapons Complete Upper 223 Wylde 14.5" Pinned (16" Oal) Barrel 1:8 Twist Silencerco Asr Flash Hider Mid Length Ga
Vendor:Radian WeaponsRegular price $2,400.92 USDRegular price$2,814.88 USDSale price $2,400.92 USDSale -
Radian Weapons Complete Upper 223 Wylde 17.5" Barrel 1:8 Twist Silencerco Asr Flash Hider Intermediate Length Gas 17" Ml
Vendor:Radian WeaponsRegular price $2,189.49 USDRegular price$2,566.98 USDSale price $2,189.49 USDSale -
Rock River Arms Tactical Carbine Complete Upper Receiver 458 Socom 16" Barrel RRA Operator Muzzle Brake RRA 15" Free Flo
Vendor:Rock River ArmsRegular price $923.51 USDRegular price$1,082.73 USDSale price $923.51 USDSale -
Rock River Arms Coyote Carbine Complete Upper Receiver 300 Blackout 16" Barrel Smith Vortex Flash Hider RRA 12.5" Free F
Vendor:Rock River ArmsRegular price $958.03 USDRegular price$1,123.21 USDSale price $958.03 USDSale -
Rock River Arms Tactical Carbine Complete Upper Receiver 450 Bushmaster 16" Barrel Mid-Length Gas System RRA Operator Mu
Vendor:Rock River ArmsRegular price $880.35 USDRegular price$1,032.14 USDSale price $880.35 USDSale -
Q Barrel Light Profile 8" 1:3 Twist 8.6 Blackout Fits Q Fix Matte Stainless Finish Gray ACC-FIX-BARREL-8.6-8IN
Vendor:QRegular price $580.00 USDRegular price$680.00 USDSale price $580.00 USDSale -
Midwest Industries Upper 223 Wylde 16" Lightweight Barrel Black 15" MLOK Handguard Fits AR15 FALSE BCG or Charging Handle M
Vendor:Midwest IndustriesRegular price $763.99 USDRegular price$895.71 USDSale price $763.99 USDSale -
Midwest Industries Upper 223 Wylde 16" Lightweight Barrel Black 14" MLOK Handguard Fits AR15 BCG and Charging Handle FALSET
Vendor:Midwest IndustriesRegular price $747.32 USDRegular price$876.16 USDSale price $747.32 USDSale