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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Wilson Combat TRMLOK15 AR-15 M-Lok Handguard 6005A-T5 Aluminum Black Hard Coat AFALSEdized 15"
Vendor:Wilson CombatRegular price $137.04 USDRegular price$160.67 USDSale price $137.04 USDSale -
Wilson Combat TRMLOK12 AR-15 M-Lok Handguard 6005A-T5 Aluminum Black Hard Coat AFALSEdized 12.6"
Vendor:Wilson CombatRegular price $126.82 USDRegular price$148.68 USDSale price $126.82 USDSale -
Radian Upper/Handguard Model 1 AR-15 14" M-LOK (Black)
Vendor:Radian WeaponsRegular price $1,113.18 USDRegular price$1,305.11 USDSale price $1,113.18 USDSale -
GUNTEC Micro Multi Port Comp AR15 Black
Vendor:Guntec USARegular price $36.54 USDRegular price$42.84 USDSale price $36.54 USDSale -
Mi Blast Can 1/2-28" Thread 5.56/.223 Caliber
Vendor:Midwest IndustriesRegular price $40.24 USDRegular price$47.18 USDSale price $40.24 USDSale -
Maxim Defense Industries Standard Buffer JP SIlent Capture Spring Black Finish AR-15 Only Fits Maxim's CQB Stock MXM-475
Vendor:Maxim Defense IndustriesRegular price $156.25 USDRegular price$183.19 USDSale price $156.25 USDSale -
Maxim Defense Industries Heavy Buffer JP Silent Capture Spring Black Finish AR-15 Only Fits Maxim's CQB Stock MXM-47571
Vendor:Maxim Defense IndustriesRegular price $215.31 USDRegular price$252.43 USDSale price $215.31 USDSale -
Real Avid Easy-Grip Handguard Removal Tool For AR15 AVEGHRT
Vendor:Real AvidRegular price $25.38 USDRegular price$29.75 USDSale price $25.38 USDSale -
Real Avid Accu-Punch Tool For AR15 Hammer & Pin Punch Set Stored In A Stand-Up Case AVHPS-AR
Vendor:Real AvidRegular price $45.68 USDRegular price$53.55 USDSale price $45.68 USDSale -
TriggerTech 3.5LB Pull Weight Fits AR-15 Competitive Curved Two Stage Black Finish Includes Installation
Vendor:Trigger TechRegular price $286.10 USDRegular price$335.43 USDSale price $286.10 USDSale -
TriggerTech 2.5-5.0LB Pull Weight Fits AR-15 Adaptable Flat Two Stage Adjustable Stainless Finish Includ
Vendor:Trigger TechRegular price $308.55 USDRegular price$361.74 USDSale price $308.55 USDSale -
TriggerTech AROTBS25NNC Adaptable Primary With Bolt Release AR-Platform Two Stage Traditional Curved 2.50-5.00 Lbs
Vendor:Trigger TechRegular price $295.76 USDRegular price$346.75 USDSale price $295.76 USDSale -
TriggerTech 2.5-5.0LB Pull Weight Fits AR-15 Adaptable Curved Two Stage Adjustable Stainless Finish Incl
Vendor:Trigger TechRegular price $308.55 USDRegular price$361.74 USDSale price $308.55 USDSale -
SB Tactical SB PDW Stabilizing Brace Black Fits AR15 Uses Standard BCG and Buffer PDW-01-SB
Vendor:SB TacticalRegular price $298.40 USDRegular price$349.84 USDSale price $298.40 USDSale -
Radian Weapons ENDPLATE Ultralight QD Black For AR15
Vendor:Radian WeaponsRegular price $46.34 USDRegular price$54.33 USDSale price $46.34 USDSale -
KynSHOT / Kyntec Corporation Ar-15 Fixed Stock Recoil Damper
Vendor:KynSHOT-Kyntec CorporationRegular price $168.10 USDRegular price$197.08 USDSale price $168.10 USDSale -
Magpul Industries Corp. M-LOK Rail Section 3 Inches Aluminum Black Md: MAG580
Vendor:Magpul IndustriesRegular price $16.30 USDRegular price$19.11 USDSale price $16.30 USDSale -
ProMag AR-15 / M16 Upper & Lower Receiver PM123A
Vendor:ProMagRegular price $47.57 USDRegular price$55.78 USDSale price $47.57 USDSale -
ProMag Forend Carbine Rail Fits AR-15 Black PM003A
Vendor:ProMagRegular price $9.77 USDRegular price$11.46 USDSale price $9.77 USDSale -
CMMG 9mm Carbine Buffer, Black, AR Rifles 90CA9B4
Vendor:CMMG, IncRegular price $37.21 USDRegular price$43.62 USDSale price $37.21 USDSale -
CMMG, Inc AR-15 Revolution Hand Guard Tri-Rail 55DA299
Vendor:CMMG, IncRegular price $20.16 USDRegular price$23.63 USDSale price $20.16 USDSale -
CMMG Gas Tube Kit Rifle Length And 5/64"X5/16" Roll Pin Fits Stainless Finish 55DA196
Vendor:CMMG, IncRegular price $21.97 USDRegular price$25.76 USDSale price $21.97 USDSale -
CMMG, Inc Pistol Length Gas Tube With Roll Pin Md: 55DA15F
Vendor:CMMG, IncRegular price $18.44 USDRegular price$21.62 USDSale price $18.44 USDSale -
Troy Industries Medieval Flash Suppressor 7.62 mm SSUP-MED-06BT-00
Vendor:Troy IndustriesRegular price $60.45 USDRegular price$70.87 USDSale price $60.45 USDSale -
AR-15 Troy Gas Block Black .936 SGas-936-00BT-00
Vendor:Troy IndustriesRegular price $58.25 USDRegular price$68.29 USDSale price $58.25 USDSale -
Troy Industries Gas Block 2", .750 SGAS-2LP-00BT-00
Vendor:Troy IndustriesRegular price $81.55 USDRegular price$95.61 USDSale price $81.55 USDSale -
NcStar AR15 Golf Ball Launcher AGOLF
Vendor:NcStarRegular price $34.64 USDRegular price$40.61 USDSale price $34.64 USDSale -
NcStar AR15 Vertical Grip w/Weaver Mount AARH
Vendor:NcStarRegular price $32.87 USDRegular price$38.54 USDSale price $32.87 USDSale -
AR-15 Low Receiver Magazine Vise Block Promag Reversable Black Pm123
Vendor:ProMagRegular price $12.88 USDRegular price$15.10 USDSale price $12.88 USDSale -
ProMag AR-15 Accessories Mag Clamp 4-Pack PM016B
Vendor:ProMagRegular price $12.88 USDRegular price$15.10 USDSale price $12.88 USDSale -
Odin Barrel Pistol 9MM Luger 7.5" Medium Profile Blowback
Vendor:Odin WorksRegular price $171.54 USDRegular price$201.11 USDSale price $171.54 USDSale -
Adv. Tech. AR-15 Bolt And Washer Pistol Grip Screw
Vendor:Advanced TechFALSElogy Intl.Regular price $3.41 USDRegular price$4.00 USDSale price $3.41 USDSale -
Odin Works Extended Magazine Release Gen III, Blue
Vendor:Odin WorksRegular price $24.36 USDRegular price$28.56 USDSale price $24.36 USDSale -
Ultradyne Mercury Muzzle Brake, AR15, 1/2"-28 Stainless Steel, Melonite Black
Vendor:UltradyneRegular price $147.89 USDRegular price$173.38 USDSale price $147.89 USDSale -
Ultradyne USA ATHENA Linear Compensator 5.56MM/223REM Fits AR-15s with 1/2X28 Threads Black 3.8 oz. 416 Stainless Steel
Vendor:UltradyneRegular price $84.91 USDRegular price$99.55 USDSale price $84.91 USDSale -
Troy Safety Selector Ambidextrous Fits AR-15 Direct Thread Black Finish SSDT-AMB-S0BT-00
Vendor:Troy IndustriesRegular price $56.55 USDRegular price$66.30 USDSale price $56.55 USDSale