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.
-
Real Avid Master -Fit Barrell Nut Wrench 1 1/16" Titanium Titanium/Stainless Steel AR-Platform Free-Float Ha
Vendor:Real AvidRegular price $35.53 USDRegular price$41.65 USDSale price $35.53 USDSale -
Picatinny Accessory Rail For M-LOK Handguards, 7 Slots Color: Black
Vendor:Geissele AutomaticsRegular price $32.03 USDRegular price$37.55 USDSale price $32.03 USDSale -
Luth-AR Buffer AR Rifles
Vendor:Luth-ARRegular price $36.77 USDRegular price$43.11 USDSale price $36.77 USDSale -
Battle Arms Development Inc. Magazine Release Kit Package 1 BAD-EMR-B (Enhanced - Black) AR15-MCS (Maga
Vendor:Battle Arms Development, Inc.Regular price $17.18 USDRegular price$20.15 USDSale price $17.18 USDSale -
Battle Arms Development Inc. Enhanced Pin Set Kit For Rifles Includes BAD-ETP-TI BAD-EPP-TI 2 KNS Detents and Sprin
Vendor:Battle Arms Development, Inc.Regular price $44.41 USDRegular price$52.07 USDSale price $44.41 USDSale -
Battle Arms Development Inc. Bad-Ass Pro Ambidextrous Safety Selector Full-Auto Standard And Short Steel Levers 0/90/180
Vendor:Battle Arms Development, Inc.Regular price $62.18 USDRegular price$72.90 USDSale price $62.18 USDSale -
Midwest Industries Chassis 8" Length Aluminum Black AFALSEdized Finish Fits Ruger 10/22 Accepts Fixed Stock (Stock FALSEt Incl
Vendor:Midwest IndustriesRegular price $293.41 USDRegular price$344.00 USDSale price $293.41 USDSale -
Armaspec Superlight Gun Builders Kit Black
Vendor:ArmaspecRegular price $81.78 USDRegular price$95.88 USDSale price $81.78 USDSale -
Armaspec Superlight Gun Builders Kit Flat Dark Earth
Vendor:ArmaspecRegular price $75.39 USDRegular price$88.38 USDSale price $75.39 USDSale -
CMMG AR-15, Carbine, Black, Receiver Extension Nut
Vendor:CMMG, IncRegular price $10.34 USDRegular price$12.12 USDSale price $10.34 USDSale -
AR-15 Ultra Precision 5 Axis Trigger Guard Black
Vendor:Geissele AutomaticsRegular price $42.15 USDRegular price$49.42 USDSale price $42.15 USDSale -
Trigger Guard Black Composite
Vendor:B5 SystemsRegular price $7.41 USDRegular price$8.69 USDSale price $7.41 USDSale -
Breakthrough Clean Universal Bore Guide Multi-Caliber Aluminum 12.50"
Vendor:Breakthrough CleanRegular price $20.42 USDRegular price$23.94 USDSale price $20.42 USDSale -
JE AR15 DPMS Platform Mil-Spec Buffer Tube Combo Kit Black
Vendor:J&E Machine TechRegular price $35.74 USDRegular price$41.91 USDSale price $35.74 USDSale -
Magpul MOE Enhanced Trigger Guard OD Green Polymer For AR-15, M4
Vendor:Magpul IndustriesRegular price $9.77 USDRegular price$11.46 USDSale price $9.77 USDSale -
Rec Ur20-01 2020 Upper Rail
Vendor:Recover InFALSEvations, Inc.Regular price $36.51 USDRegular price$42.81 USDSale price $36.51 USDSale -
Strike SIBCTPBK AR Barrel Thread Protector .5x28 tpi 6061-T6 Aluminum Black
Vendor:Strike IndustiesRegular price $12.34 USDRegular price$14.47 USDSale price $12.34 USDSale -
Jp Enhanced Ignition Spring Kit W/ Red Hammer
Vendor:JP EnterprisesRegular price $12.70 USDRegular price$14.89 USDSale price $12.70 USDSale -
Jp Reduced Power Spring Kit For AR15
Vendor:JP EnterprisesRegular price $12.70 USDRegular price$14.89 USDSale price $12.70 USDSale -
Odin Suppressor MNT QD 7.62
Vendor:Odin WorksRegular price $111.56 USDRegular price$130.80 USDSale price $111.56 USDSale -
TEKMat AR-15 Grey Gun Cleaning Mat
Vendor:TekMatRegular price $16.76 USDRegular price$19.65 USDSale price $16.76 USDSale -
Strike AR Forward Assist Carbon Steel Gold Coat With Hex Design
Vendor:Strike IndustiesRegular price $23.75 USDRegular price$27.85 USDSale price $23.75 USDSale -
TacFire AR15 Pistol Build Kit 300 ACC Blackout With Lower Parts 10.50" Barrel Parkerized*Sports S
Vendor:TacFireRegular price $563.27 USDRegular price$660.38 USDSale price $563.27 USDSale -
Avid A2 Crowfoot Wrench Set
Vendor:Real AvidRegular price $167.48 USDRegular price$196.35 USDSale price $167.48 USDSale -
Magpul PMAG Gen M3 223 Rem, 5.56X45mm Nato AR-15, M4, M16 10Rd Black Detachable
Vendor:Magpul IndustriesRegular price $18.66 USDRegular price$21.88 USDSale price $18.66 USDSale -
Aero Precision Gas Tube Pistol Stainless Steel 6.69"
Vendor:Aero PrecisionRegular price $19.13 USDRegular price$22.42 USDSale price $19.13 USDSale -
Timber Creek Outdoor M-Lok Picatinny Rail AR-Platform 3-Slot Black Hardcoat AFALSEdized
Vendor:TIMBER CREEK OUTDOOR INCRegular price $15.86 USDRegular price$18.60 USDSale price $15.86 USDSale -
Steiner T-Series AR Mount Cantilever Fits 30mm Tube Diameter 35mm Height Black
Vendor:Steiner OpticsRegular price $293.84 USDRegular price$344.51 USDSale price $293.84 USDSale -
Reptilia DOT Mount,Lower 1/3 Co-Witness, Fits Aimpoint Micro, AFALSEdized Flat Dark Earth
Vendor:ReptiliaRegular price $93.87 USDRegular price$110.06 USDSale price $93.87 USDSale -
Burris AR-Signature P.E.P.R. Mount Black 1-Piece Base w/35mm Tube Diameter & QD for AR-Platform
Vendor:BurrisRegular price $175.84 USDRegular price$206.16 USDSale price $175.84 USDSale -
Phase 5 AR-15 Fatman Hex Brake 9mm Luger/7.62x39/6.8mm Threaded 1/2x36 Matte Black Finish
Vendor:Phase 5 Weapon SystemsRegular price $126.48 USDRegular price$148.29 USDSale price $126.48 USDSale -
LBE ARGRPSW AR15 Grip Screw & Lock Tooth WSHR
Vendor:LBURegular price $2.12 USDRegular price$2.48 USDSale price $2.12 USDSale -
LBE AR15 Trigger Guard Roll Pin 20Pk
Vendor:LBURegular price $6.90 USDRegular price$8.09 USDSale price $6.90 USDSale -
LBE Unlimited AR-15 Bolt Catch Roll Pins 20 pack
Vendor:LBURegular price $6.90 USDRegular price$8.09 USDSale price $6.90 USDSale -
LBE AR15 Forward Assist Roll Pin 20Pk
Vendor:LBURegular price $6.90 USDRegular price$8.09 USDSale price $6.90 USDSale -
LBE Unlimited AR-15 Forward Assist Spring 20 pack
Vendor:LBURegular price $7.96 USDRegular price$9.33 USDSale price $7.96 USDSale