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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Spikes Tactical Bolt Carrier Group M16 Lightweight HPT/MPI Nickel Boron Finish St5BG05
Vendor:Spike's TacticalRegular price $266.44 USDRegular price$312.38 USDSale price $266.44 USDSale -
Spikes Tactical Enhanced Lower Receiver Parts Kit KNS Gen II ModII Anti-Rotation Pins Billet Trigger Guard St
Vendor:Spike's TacticalRegular price $196.84 USDRegular price$230.78 USDSale price $196.84 USDSale -
Spike's Tactical Flat Top Upper w/Ejection Port Door 9MM Black Finish SFT902D
Vendor:Spike's TacticalRegular price $125.06 USDRegular price$146.63 USDSale price $125.06 USDSale -
Spike's Tactical Generation 2 Billet Upper 223 Remington 556NATO Black Mil-Spec Barrel Nut
Vendor:Spike's TacticalRegular price $293.63 USDRegular price$344.25 USDSale price $293.63 USDSale -
AR-15 Spike's Tactical Ejection Port Door Part Black "Punisher & Flag" Engraving SED7005
Vendor:Spike's TacticalRegular price $10.60 USDRegular price$12.43 USDSale price $10.60 USDSale -
Spike's Tactical Dynacomp Extreme Brake 5.56 NATO Fits AR-15 Black Finish SBV1017
Vendor:Spike's TacticalRegular price $95.86 USDRegular price$112.39 USDSale price $95.86 USDSale -
Spike's Tactical Barking Spider2 Brake 5.56 NATO Fits AR-15 Black Finish SAKB0100
Vendor:Spike's TacticalRegular price $143.38 USDRegular price$168.10 USDSale price $143.38 USDSale -
AR-15 Ergo Spike's Block Stand SuppOrts Lower For Cleaning, Maintenance,And Light Assembly, Or Just Storage. 1/4" Mounti
Vendor:ErgoRegular price $25.52 USDRegular price$29.92 USDSale price $25.52 USDSale -
Sons Of Liberty Gun Works Quick Ambi Safety 50 Degree Ambidextrous Left Hand Black Qas-50-q-lh-ls
Vendor:Sons Of Liberty Gun WorksRegular price $96.57 USDRegular price$113.22 USDSale price $96.57 USDSale -
Sons of Liberty Gun Works Bolt Carrier Group 223 Remington/556NATO Manganese Phosphate Finish Black
Vendor:Sons Of Liberty Gun WorksRegular price $230.84 USDRegular price$270.64 USDSale price $230.84 USDSale -
Strike Industries Oppressor Blast Shield Multi-Cal Black SI-OPPRESSOR
Vendor:Strike IndustiesRegular price $114.80 USDRegular price$134.59 USDSale price $114.80 USDSale -
Strike Industries Mini King Comp Compensator 9MM Black 1/2X28 SI-MK9-Comp
Vendor:Strike IndustiesRegular price $47.43 USDRegular price$55.61 USDSale price $47.43 USDSale -
Sharps Bros SBC05 Heatseeker Rifle Chassis Stock 6061-T6 Aluminum W/Black Cerakote Finish, 14" M-Lok Handguard, Fits Rug
Vendor:ShilenRegular price $477.85 USDRegular price$560.24 USDSale price $477.85 USDSale -
Seekins Precision AR-15 Select Adjustable Gas Block .750" Diameter Melonite Coated Matte Black Finish
Vendor:Seekins PrecisionRegular price $116.00 USDRegular price$136.00 USDSale price $116.00 USDSale -
Seekins Precision Gas Block Black Low Profile Adjustable .750LSPEC Lower ReceiverTens 0011510031
Vendor:Seekins PrecisionRegular price $69.60 USDRegular price$81.60 USDSale price $69.60 USDSale -
Silencerco Charlie Thread Over Mount Black Fits Silencerco Tomd Compact Radial Brake For Chimera 300/omega 36m/hybrid 46
Vendor:SilencerCoRegular price $112.16 USDRegular price$131.50 USDSale price $112.16 USDSale -
Samson Manufacturing Corp. Vertical Forend Grip Fits AR-15 2" Black ML-VG-02S
Vendor:Samson Manufacturing Corp.Regular price $69.50 USDRegular price$81.48 USDSale price $69.50 USDSale -
Samson Manufacturing Corp. Vertical Forend Grip Fits AR-15 4" Black ML-VG-02M
Vendor:Samson Manufacturing Corp.Regular price $56.13 USDRegular price$65.81 USDSale price $56.13 USDSale -
Samson Manufacturing Corp. Low Profile Hand Stop Fits M-lok AFALSEdized Finish Black 04-01040-01
Vendor:Samson Manufacturing Corp.Regular price $32.71 USDRegular price$38.35 USDSale price $32.71 USDSale -
Radian Weapons Upper/handguard Set Cerakote Finish Olive Drab Green Fits Ar-15 Includes 14" Mlok Handguard Radian Raptor
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 Flat Dark Earth Fits Ar-15 Includes 14" Mlok Handguard Radian Raptor-
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 14" Mlok Handguard Radian Raptor-sd Chargin
Vendor:Radian WeaponsRegular price $1,113.18 USDRegular price$1,305.11 USDSale price $1,113.18 USDSale -
RADN R0473 COMPL Upper 16 223W FDE
Vendor:Radian WeaponsRegular price $2,189.49 USDRegular price$2,566.98 USDSale price $2,189.49 USDSale -
Radian Weapons Talon GI Safety Selector 45/90 Degrees Nitride Finish Olive Drab Green Fits AR-15 Right Hand R0383
Vendor:Radian WeaponsRegular price $48.88 USDRegular price$57.31 USDSale price $48.88 USDSale -
Radian Weapons Talon-GI 45/90 Safety Selector 1 Lever (Long) Black Finish
Vendor:Radian WeaponsRegular price $45.62 USDRegular price$53.48 USDSale price $45.62 USDSale -
Radian Weapons Talon-GI 45/90 Safety Selector 1 Lever (Long) Flat Dark Earth Finish
Vendor:Radian WeaponsRegular price $48.88 USDRegular price$57.31 USDSale price $48.88 USDSale -
Radian Weapons Talon Ambidextrous Safety Selector Red 2 Lever Kit
Vendor:Radian WeaponsRegular price $76.07 USDRegular price$89.18 USDSale price $76.07 USDSale -
Radian Weapons Raptor-LT Ambidextrous Light Weight 7075 Aluminum Polymer Overmold Handles 5.56MM For AR15/M16 Grey Finis
Vendor:Radian WeaponsRegular price $92.38 USDRegular price$108.31 USDSale price $92.38 USDSale -
Radian Weapons Talon Ambidextrous Safety Selector Flat Dark Earth 4 Lever Kit R0015
Vendor:Radian WeaponsRegular price $114.13 USDRegular price$133.81 USDSale price $114.13 USDSale -
Rugged Suppressors M2 Muzzle Brake 1/2x28 Thread Pitch 1.5oz 1.3" Length AFALSEdized Finish Black Mb014
Vendor:Rugged SuppressorsRegular price $91.35 USDRegular price$107.10 USDSale price $91.35 USDSale -
Rosco Manufacturing Purebred Barrel 300 Blackout 16" Pistol Length Gas System Fits AR-15 Bead Blasted Finish Silver
Vendor:Rosco Manufacturing-ESS SolutionsRegular price $248.37 USDRegular price$291.19 USDSale price $248.37 USDSale -
Rosco Manufacturing M4 Barrel 556NATO 16" Mid Length Gas System Fits AR-15 Nitride Finish Black BL-16-GVT-556-7-M
Vendor:Rosco Manufacturing-ESS SolutionsRegular price $177.51 USDRegular price$208.11 USDSale price $177.51 USDSale -
Rosco Manufacturing Bolt Carrier Group 556nato/300 Blackout Fits Ar-15 Melonite Finish Black Ros-bcg-001
Vendor:Rosco Manufacturing-ESS SolutionsRegular price $182.54 USDRegular price$214.01 USDSale price $182.54 USDSale -
Rise Armament Rave Trigger Red T017-red
Vendor:Rise ArmamentRegular price $142.09 USDRegular price$166.58 USDSale price $142.09 USDSale -
Rise Armament Rave-pcc Trigger Red Nitride T017f-pcc-red
Vendor:Rise ArmamentRegular price $140.95 USDRegular price$165.26 USDSale price $140.95 USDSale -
Rise Armament Rave Single Stage Trigger Includes Lower Parts Kit Fits Ar-15 Black T017-12003
Vendor:Rise ArmamentRegular price $181.26 USDRegular price$212.52 USDSale price $181.26 USDSale