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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Rise Armament Compensator .223/5.56 Silver Finish 1/2X28 RA-701-223-SLVR
Vendor:Rise ArmamentRegular price $85.64 USDRegular price$100.40 USDSale price $85.64 USDSale -
Rise Armament Compensator .223/5.56 Black Finish 1/2X28 RA-701-223-BLK
Vendor:Rise ArmamentRegular price $90.02 USDRegular price$105.54 USDSale price $90.02 USDSale -
Rise Armament Blitz Trigger Red Ra-524-red
Vendor:Rise ArmamentRegular price $174.00 USDRegular price$204.00 USDSale price $174.00 USDSale -
RISE Armament AR-15 Bolt Carrier Group .223 Rem/5.56 NATO Nickel Boron Coated
Vendor:Rise ArmamentRegular price $169.72 USDRegular price$198.99 USDSale price $169.72 USDSale -
Rise Armament AR-15 Complete Bolt Carrier Group .223 Rem/5.56 NATO/.300 AAC Blackout Nitride Finish
Vendor:Rise ArmamentRegular price $172.54 USDRegular price$202.28 USDSale price $172.54 USDSale -
Rise Armament Magazine Release Button Fits Ar-15 AFALSEdized Finish Spartan Bronze Ra-010-sb
Vendor:Rise ArmamentRegular price $10.05 USDRegular price$11.78 USDSale price $10.05 USDSale -
Rise Armament LE145 Tactical Trigger Single Stage 4.5 lb Pull One Piece Drop-In Design Black
Vendor:Rise ArmamentRegular price $138.39 USDRegular price$162.25 USDSale price $138.39 USDSale -
Rise Trigger Anti-Walk PINS AR-15
Vendor:Rise ArmamentRegular price $15.15 USDRegular price$17.77 USDSale price $15.15 USDSale -
Rise Lower Parts Kit AR-15 Minus Trigger
Vendor:Rise ArmamentRegular price $45.37 USDRegular price$53.19 USDSale price $45.37 USDSale -
Rise Armament 7 Piece Standard Upper Parts Kit 12002
Vendor:Rise ArmamentRegular price $34.58 USDRegular price$40.55 USDSale price $34.58 USDSale -
Reptilia Cqb (FALSE Beavertail) Pistol Grip Fits Ar Rifles Matte Finish Flat Dark Earth 100-179
Vendor:ReptiliaRegular price $21.95 USDRegular price$25.74 USDSale price $21.95 USDSale -
Reptilia Cqb (FALSE Beavertail) Pistol Grip Fits Ar Rifles Matte Finish Black 100-178
Vendor:ReptiliaRegular price $21.95 USDRegular price$25.74 USDSale price $21.95 USDSale -
Reptilia Cqg Long Pistol Grip Fits Ar Rifles Matte Finish Black 100-133
Vendor:ReptiliaRegular price $22.52 USDRegular price$26.40 USDSale price $22.52 USDSale -
Q Honey Badger Barrel Nut Fits Badger/AR-15 Upper Receivers Clear AFALSEdized Finish Gray
Vendor:QRegular price $58.00 USDRegular price$68.00 USDSale price $58.00 USDSale -
Q Adjustable Gas Block Fits Honey Badger Gray
Vendor:QRegular price $145.00 USDRegular price$170.00 USDSale price $145.00 USDSale -
Patriot Ordnance Factory USA AR-15 Drop In Trigger System 2 Stage 4.5lb Curved Shoe Aluminum Housing
Vendor:Patriot OrdnanceRegular price $221.85 USDRegular price$260.10 USDSale price $221.85 USDSale -
Patriot Ordnance Factory Roller Cam Pin Kit For 223/AR15 Black 00393
Vendor:Patriot OrdnanceRegular price $51.00 USDRegular price$59.79 USDSale price $51.00 USDSale -
Phase 5 Weapon Systems Ambidextrous 90-Degree Safety Selector Red AFALSEdized Finish Levers are Machined from 6061-T6 Bille
Vendor:Phase 5 Weapon SystemsRegular price $54.32 USDRegular price$63.68 USDSale price $54.32 USDSale -
Phase 5 Safety Selector AMBI 90 Degree For AR-15 Black
Vendor:Phase 5 Weapon SystemsRegular price $54.36 USDRegular price$63.73 USDSale price $54.36 USDSale -
Phase 5 Weapon Systems PMR Magazine Release Black AFALSEdized Finish CNC Machined from 6061-T6 Billet Aluminum Fits AR-15 a
Vendor:Phase 5 Weapon SystemsRegular price $9.77 USDRegular price$11.46 USDSale price $9.77 USDSale -
Phase 5 Weapon Systems AR Pistols, Gas Tube, Stainless, Fits 7.5 barrelsonlyase Tool 308, 6061 Alumi Pigtail
Vendor:Phase 5 Weapon SystemsRegular price $84.83 USDRegular price$99.45 USDSale price $84.83 USDSale -
Phase 5 Weapon Systems AR15 Pistol Buffer Tube Complete Assembly Black Finish PBT-CA
Vendor:Phase 5 Weapon SystemsRegular price $64.70 USDRegular price$75.85 USDSale price $64.70 USDSale -
Phase 5 Weapon Systems Hex-2C Buffer Tube Complete Assembly Black Includes Castle Nut End Plate Carbine Spr
Vendor:Phase 5 Weapon SystemsRegular price $75.49 USDRegular price$88.50 USDSale price $75.49 USDSale -
Phase 5 Weapon Systems Extended Bolt Release V3 Black Finish EBRV3
Vendor:Phase 5 Weapon SystemsRegular price $59.35 USDRegular price$69.58 USDSale price $59.35 USDSale -
Phase 5 AR-15 Complete Bolt Carrier Group .223 Remington/5.56 NATO HPT/MPI Tested Chrome Lined Black Phosphate Finish
Vendor:Phase 5 Weapon SystemsRegular price $163.13 USDRegular price$191.25 USDSale price $163.13 USDSale -
Odin Works 9MM Billet Upper Receiver 9MM Black Fits AR-15 FALSE Forward Assist Low Profile Brass Deflector
Vendor:Odin WorksRegular price $160.50 USDRegular price$188.17 USDSale price $160.50 USDSale -
Odin Works Arca Clamp Lever Style Matte Finish Black ACC-ARCA-CLAMP-LEVER
Vendor:Odin WorksRegular price $97.24 USDRegular price$114.00 USDSale price $97.24 USDSale -
Ncstar Ar10 Upper Receiver Block For Use With Ar-10 AFALSEdized Finish Blue Vthar10uvb
Vendor:NcStarRegular price $46.37 USDRegular price$54.37 USDSale price $46.37 USDSale -
Ncstar Ar15 Front Receiver Pin Tools To Help With Installation Of Ar Receiver Pin Assembly Polymer And Steel Constructio
Vendor:NcStarRegular price $4.79 USDRegular price$5.61 USDSale price $4.79 USDSale -
Ncstar Ar15 Crows Foot Lower Pro Tool For Use On Ar15 Castle Nut And A2 Buffer Tube Wrench Steel Construction Matte Fini
Vendor:NcStarRegular price $12.54 USDRegular price$14.71 USDSale price $12.54 USDSale -
Ncstar Ar15 Crows Foot Lower Tool For Use On Ar15 Castle Nut Steel Construction Matte Finish Black Vtarcflwr
Vendor:NcStarRegular price $11.50 USDRegular price$13.48 USDSale price $11.50 USDSale -
Ncstar Ar15 Bolt Catch Lever Tool Includes Polymer Drift Punch Guide Jig And Steel Punch Black And Blue Vtarblcatch
Vendor:NcStarRegular price $3.63 USDRegular price$4.25 USDSale price $3.63 USDSale -
FALSErdic Components 22RB Upper 22LR 16" Match Grade Barrel 1:16 Twist Black Finish A2 Flash Suppressor Aluminum Slim Diame
Vendor:FALSErdic ComponentsRegular price $709.05 USDRegular price$831.30 USDSale price $709.05 USDSale -
Maxim Defense Industries Scw Gen 7 Butt Stock Only Fits Housing AFALSEdized Finish Flat Dark Earth Mxm-47725
Vendor:Maxim Defense IndustriesRegular price $156.25 USDRegular price$183.19 USDSale price $156.25 USDSale -
Midwest Industries Lower Receiver Block Polymer Construction Fits 223 Remington/556NATO Receivers Blue
Vendor:Midwest IndustriesRegular price $35.83 USDRegular price$42.01 USDSale price $35.83 USDSale -
Midwest Industries End Plate Heavy Duty Quick Detach Black Finish MI-HDEP
Vendor:Midwest IndustriesRegular price $30.00 USDRegular price$35.17 USDSale price $30.00 USDSale