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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Taurus 358001701 Tx22 22 LR 16 Round Steel Black Finish
Vendor:TaurusRegular price $27.20 USDRegular price$31.89 USDSale price $27.20 USDSale -
ProMag Mini-14, .223 Caliber, 20 Rounds, Nickel Steel Magazine
Vendor:ProMagRegular price $28.03 USDRegular price$32.86 USDSale price $28.03 USDSale -
ProMag for Glock Magazine 21, .45 ACP , 13 Rounds, Black
Vendor:ProMagRegular price $18.52 USDRegular price$21.71 USDSale price $18.52 USDSale -
FN FNS-9C 9mm Magazine 17 Rounds, Flat Dark Earth Md: 20-100064
Vendor:FN AmericaRegular price $62.35 USDRegular price$73.10 USDSale price $62.35 USDSale -
H&K VP9 Magazine 9mm, 17 Rounds, Blued Steel Md: HEC-A15
Vendor:ProMagRegular price $25.24 USDRegular price$29.60 USDSale price $25.24 USDSale -
ProMag for Glock 17/19/26 Magazine 9 MM Rounds Black Polymer Md: GLK-A9B
Vendor:ProMagRegular price $18.52 USDRegular price$21.71 USDSale price $18.52 USDSale -
ProMag AR .308 Caliber Magazine 20 Rounds, Black Polymer Md: DPM-A3
Vendor:ProMagRegular price $17.56 USDRegular price$20.59 USDSale price $17.56 USDSale -
SigTac SP2022 9mm Magazine 17 Rounds Md: MAG-2022-9-17
Vendor:SigTacRegular price $55.10 USDRegular price$64.60 USDSale price $55.10 USDSale -
Butler Creek A17 25 Round Magazine, Black, Clam Package Md: BCA1725
Vendor:Butler CreekRegular price $56.04 USDRegular price$65.71 USDSale price $56.04 USDSale -
ProMag Magazine 308 Win 20 Rounds Fits SCAR 17 Black FNH-A4
Vendor:ProMagRegular price $24.87 USDRegular price$29.16 USDSale price $24.87 USDSale -
Safariland 7360RDS OWB Holster SIG P320 9/40 X300U SFSEV Black Right Hand
Vendor:SafarilandRegular price $203.61 USDRegular price$238.71 USDSale price $203.61 USDSale -
L.A.G. Tactical The Defender Springfield XDS 3.3 9/45 OWB/IWB Holster Right Hand Kydex Black 3013
Vendor:L.A.G. TacticalRegular price $53.65 USDRegular price$62.90 USDSale price $53.65 USDSale -
Sb Tactical HKPDW HK Brace PDW Aluminum Black Hardcoat AFALSEdized 3.2-8"
Vendor:SB TacticalRegular price $246.96 USDRegular price$289.54 USDSale price $246.96 USDSale -
Trijicon Bright & Tough Tritium Night Sight Green 3 Dot Suppressor Height Matte Finish Black Fits - 9mm/.357Sig Models P
Vendor:TrijiconRegular price $144.23 USDRegular price$169.10 USDSale price $144.23 USDSale -
Night Fision Tritium Stealth Yellow Ring Sprgfld Hellcatset
Vendor:Night FisionRegular price $104.68 USDRegular price$122.72 USDSale price $104.68 USDSale -
Strike Industries Magwell Fits Glock 17/22/31/34/35 Gen 5 Polymer Black Si-g5-magwell-17
Vendor:Strike IndustiesRegular price $17.33 USDRegular price$20.32 USDSale price $17.33 USDSold out -
Strike Industries Magwell For Glock 17/22/31/34/35 Gen 4 Polymer Black Si-g4-magwell-17
Vendor:Strike IndustiesRegular price $17.33 USDRegular price$20.32 USDSale price $17.33 USDSold out -
Strike Industries GEN3 Magwell Fits Glock 17/22/31/34 Gen 3 Black SI-G3-MagWell
Vendor:Strike IndustiesRegular price $17.33 USDRegular price$20.32 USDSale price $17.33 USDSale -
KRISS MAGEX2 Kit G21 45ACP FDE 13Rd
Vendor:KRISSRegular price $33.34 USDRegular price$39.08 USDSale price $33.34 USDSale -
Kimber Extended Magazine Bumper Pads Black 3 pk.
Vendor:KimberRegular price $9.67 USDRegular price$11.34 USDSale price $9.67 USDSale -
Firing Pin Spring, For Frame Mounted Firing Pin
Vendor:Smith & WessonRegular price $5.79 USDRegular price$6.78 USDSale price $5.79 USDSale -
Firing Pin RETURN Spring
Vendor:Smith & WessonRegular price $5.79 USDRegular price$6.78 USDSale price $5.79 USDSale -
Volquartsen Custom Smith & Wesson M&P 15-22 Surestrike Firing Pin
Vendor:Volquartsen CustomRegular price $32.87 USDRegular price$38.54 USDSale price $32.87 USDSale -
Hogue Grips HandAll Universal Full Size Sleeve Fits Many Semi Auto Handguns Black 17000
Vendor:HogueRegular price $12.57 USDRegular price$14.74 USDSale price $12.57 USDSold out -
VLTOR RE-10/A5SR Buffer Tube Six Position Fits AR-15/AR-10 7075-T6 Aluminum Construction Matte Finish Black RE-10-A5SR
Vendor:VLTORRegular price $69.80 USDRegular price$81.84 USDSale price $69.80 USDSale -
Battle Arms Development H2 Buffer Mil-Spec 4.65oz Silver Fits AR-15
Vendor:Battle Arms Development, Inc.Regular price $68.21 USDRegular price$79.97 USDSale price $68.21 USDSale -
Brownells AR-15/M16 Upper Receiver Lapping Tool
Vendor:BrownellsRegular price $33.70 USDRegular price$39.51 USDSale price $33.70 USDSold out -
ProMag COL-A15/AR-15/SMG/Carbine 9mm 32 Round Steel Magazine, Black Phosphate
Vendor:ProMagRegular price $29.55 USDRegular price$34.65 USDSale price $29.55 USDSold out -
Mission First Tactical Extreme Duty Polymer Mag Dont Tread on Me 30 rd. 5.56x45mm/223 Rem./300 AAC
Vendor:Mission First TacticalRegular price $18.33 USDRegular price$21.49 USDSale price $18.33 USDSale -
DURAMAG SS Magazine 6.5 Grendel 20Rd Black Stainless Steel Fits AR15 Blue AGF Anti-tilt Follower 2065041206CPD
Vendor:DuraMagRegular price $24.52 USDRegular price$28.75 USDSale price $24.52 USDSale -
Mission First Tactical Magazine 223 Remington 556NATO Fits AR-15 30 Rounds Liberty or Death EXDPM556D-LD
Vendor:Mission First TacticalRegular price $18.33 USDRegular price$21.49 USDSale price $18.33 USDSale -
Cross Industries Magazine 556NATO 10Rd Black Fits AR-15 CM10-AR15P-55645-BLK
Vendor:Cross IndustriesRegular price $42.91 USDRegular price$50.30 USDSale price $42.91 USDSale -
ProMag Colt AR-15 223 Magazine 30 Round, Steel COL-A1
Vendor:ProMagRegular price $18.49 USDRegular price$21.68 USDSale price $18.49 USDSale -
Mission First Tactical AR15 Magazine 10 Rounds, Black, Bagged Md: 10PM556BAG-BL
Vendor:Mission First TacticalRegular price $11.25 USDRegular price$13.19 USDSale price $11.25 USDSale -
GG&G Inc. Charging Handle Tactical Fits Benelli M4 Black GGG-1032
Vendor:GGGRegular price $37.05 USDRegular price$43.44 USDSale price $37.05 USDSale -
Model: Evolution Finish/Color: Black Fit: Glock SC 26,27,28,33,39 Size: Subcompact Type: Grip Maker: TALON Grips
Vendor:Talon GripsRegular price $22.08 USDRegular price$25.89 USDSale price $22.08 USDSold out