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.
-
Lantac USA LLC Dragon Muzzle Brake, 9MM, Hardened Milspec Steel,Nitride Finish, 1/2X36 DGN9MMB
Vendor:Lantac USARegular price $161.69 USDRegular price$189.57 USDSale price $161.69 USDSale -
KRISS USA Inc VECTOR Black Side Picatinny Rail Kit KVA-SRKBL00
Vendor:KRISSRegular price $23.55 USDRegular price$27.61 USDSale price $23.55 USDSale -
KRISS USA Inc Ambidextrous Sling Mount Black KVA-ASM00
Vendor:KRISSRegular price $16.01 USDRegular price$18.77 USDSale price $16.01 USDSale -
KNS Precision Inc. .250 Diameter Push Button Enhanced Rear Take Down Pin Black Finish PBTD250-EN
Vendor:KNS PrecisionRegular price $28.86 USDRegular price$33.83 USDSale price $28.86 USDSale -
KNS Precision Inc. .250 Diameter Push Button Enhanced Pivot Pin Black Finish PBPIVOT250-EN
Vendor:KNS PrecisionRegular price $30.65 USDRegular price$35.94 USDSale price $30.65 USDSale -
KNS Precision Inc. FALSEn-Rotating Trigger/Hammer Pins Fits Smith & Wesson M&P 15-22 Gen 2 Mod Black Finish MP15-22
Vendor:KNS PrecisionRegular price $38.90 USDRegular price$45.61 USDSale price $38.90 USDSale -
Kinetic Development Group Llc M-lok Picatinny Rail 3 Slot AFALSEdized Finish Black Tap5-101
Vendor:Kinetic Development GroupRegular price $11.51 USDRegular price$13.50 USDSale price $11.51 USDSale -
Kinetic Development Group Llc Qd Mount M-lok Compatible AFALSEdized Finish Black Tap5-100
Vendor:Kinetic Development GroupRegular price $11.51 USDRegular price$13.50 USDSale price $11.51 USDSale -
Kinetic Development Group LLC Scarging Handle Ambi Charging Flat Dark Earth Finish SCP5-021
Vendor:Kinetic Development GroupRegular price $68.06 USDRegular price$79.80 USDSale price $68.06 USDSale -
Kinetic Development Group LLC Kinect Rail Fits MLOK Black Finish 7 Slot Picatinny (Dual MLOK) KIN5-200
Vendor:Kinetic Development GroupRegular price $86.99 USDRegular price$101.98 USDSale price $86.99 USDSale -
Kinetic Development Group Kinect M-LOK Universal Offset 4-Slot Picatinny Rail Aluminum Brown
Vendor:Kinetic Development GroupRegular price $73.94 USDRegular price$86.68 USDSale price $73.94 USDSale -
Kinetic Development Group LLC Kinect M-LOK Rail Brown Finish Single 3 Slot Picatinny KIN5-100-BRN
Vendor:Kinetic Development GroupRegular price $65.24 USDRegular price$76.48 USDSale price $65.24 USDSale -
Kinetic Development Group LLC Kinect Rail Fits MLOK Black Finish 3 Slot Picatinny (Single MLOK) KIN5-100
Vendor:Kinetic Development GroupRegular price $65.96 USDRegular price$77.33 USDSale price $65.96 USDSale -
HIPERFIRE HIPERSWITCH 60 AMBI Safety Selector AR 15 Black
Vendor:HiperfireRegular price $54.38 USDRegular price$63.75 USDSale price $54.38 USDSale -
HEXMAG M-LOK WedgeLOK Rail Covers Slot Grip Black Finish HX-MLC-4PK-BLK
Vendor:HexmagRegular price $33.47 USDRegular price$39.24 USDSale price $33.47 USDSale -
Grovtec Rail Wrap Cover Multicam Gtac331
Vendor:Grovtec USARegular price $47.92 USDRegular price$56.19 USDSale price $47.92 USDSale -
Griffin Armament Mini Flash Hider 7.62MM 5/8 x 24 RH Black Finish TMMFH5824
Vendor:Griffin ArmamentRegular price $86.23 USDRegular price$101.10 USDSale price $86.23 USDSale -
Ghost Inc. Slide Release Stainless Extended
Vendor:Ghost Inc.Regular price $14.50 USDRegular price$17.00 USDSale price $14.50 USDSale -
GG&G Inc. Benelli M1/M2/M3/M4 Follower Stainless Steel Finish GGG-1509
Vendor:GGGRegular price $37.63 USDRegular price$44.12 USDSale price $37.63 USDSale -
GG&G Inc. Scope Mount Black Picatinny Rail Fits Mossberg 930 GGG-1069
Vendor:GGGRegular price $45.24 USDRegular price$53.04 USDSale price $45.24 USDSale -
Geissele Automatics Super Modular Rail Fits HK 416 platform 10.5" Black Finish 05-190B
Vendor:Geissele AutomaticsRegular price $531.53 USDRegular price$623.17 USDSale price $531.53 USDSale -
FailZero AR9 9MM BCG Black Nitride FZ-9MM-NITRIDE-BCG
Vendor:FailZeroRegular price $184.86 USDRegular price$216.73 USDSale price $184.86 USDSale -
FailZero AR9. 9MM Bolt Carrier Group Nickel Boron FZ-9MM-BCG
Vendor:FailZeroRegular price $234.89 USDRegular price$275.38 USDSale price $234.89 USDSale -
Fortis Manufacturing Inc. Light Weight K1 Castle Nut and End Plate Black and Gray AFALSEdized Finish LE-BLK-K1-GRY
Vendor:Fortis ManufacturingRegular price $42.28 USDRegular price$49.57 USDSale price $42.28 USDSale -
Fortis Manufacturing Inc. Light Weight K1 Castle Nut and End Plate Black and Flat Dark Earth AFALSEdized Finish LE-BLK-K1-F
Vendor:Fortis ManufacturingRegular price $42.28 USDRegular price$49.57 USDSale price $42.28 USDSale -
Fortis Manufacturing Inc. SWITCH MOD2 Rail System 15.3" MLOK Black Finish
Vendor:Fortis ManufacturingRegular price $277.25 USDRegular price$325.06 USDSale price $277.25 USDSale -
Fortis Manufacturing Inc. Muzzle Brake 9MM 1/2X36 Black Finish 9MM-MB-BLK-36
Vendor:Fortis ManufacturingRegular price $76.07 USDRegular price$89.18 USDSale price $76.07 USDSale -
Fortis Manufacturing Inc. Muzzle Brake 9MM 1/2X28 Black Finish 9MM-MB-BLK-28
Vendor:Fortis ManufacturingRegular price $76.07 USDRegular price$89.18 USDSale price $76.07 USDSale -
FAB Defense VTS Grip Position Support Fits Picatinny Black FX-VTSB
Vendor:FAB DefenseRegular price $14.34 USDRegular price$16.81 USDSale price $14.34 USDSale -
FAB Defense Mount PLS-1 Tactical Flashlight Side Accomodates 1" Flashlights Fits Picatinny Black FX-PLSB
Vendor:FAB DefenseRegular price $31.02 USDRegular price$36.36 USDSale price $31.02 USDSale -
Ergo Ext Rail Length Protector Accessory Dark Earth Covers 18 Slot Ladder 4373-3PKDE
Vendor:ErgoRegular price $19.04 USDRegular price$22.32 USDSale price $19.04 USDSale -
Ergo Grip Dlx Fits Ar Rifles Matte Finish Flat Dark Earth Includes Palm Shelf 4055-de
Vendor:ErgoRegular price $54.81 USDRegular price$64.26 USDSale price $54.81 USDSale -
DNZ Freedom Reaper Black Color Fits Savage Axis PR060
Vendor:DNZ Products (Dednutz)Regular price $37.70 USDRegular price$44.20 USDSale price $37.70 USDSale -
DNZ Freedom Reaper Black Color 20 MOA Fits Tikka T3/T3-X PR0502
Vendor:DNZ Products (Dednutz)Regular price $42.05 USDRegular price$49.30 USDSale price $42.05 USDSale -
DNZ Freedom Reaper Black Color Fits Tikka T3/T3-X PR050
Vendor:DNZ Products (Dednutz)Regular price $37.70 USDRegular price$44.20 USDSale price $37.70 USDSale -
DNZ Freedom Reaper Black Color 20 MOA Fits Remington 700 Long Action PR0202
Vendor:DNZ Products (Dednutz)Regular price $42.05 USDRegular price$49.30 USDSale price $42.05 USDSale