
Firearm Parts
- Out Of StockSILENCERCO Common 1/2x28 /.578x28 /M13.5LH /M16x1LH 9/16x24 Piston Kit (AC728)Includes 5 pistons for the price of 4In the box: .578x28, 1/2x28, M16x1 LH, M13.5x1 LH, 9/16x24 pistons, Booster Assembly O-Ring pack, M13 O-Ring pack, M16 O-Ring packCompatible with: Osprey ...12% off$259.99$296.65
- Out Of StockLANTAC T6 AR15 Billet Upper (LA00221)Upper Advanced ReceiverMilspec Type3, Class2 Deep Black Hardcoat AnodizedIncludes CP-R360 Domed Head Cam PinBillet 7075-T6 AluminumWeighs approx. 14 ounces LANTAC UAR, Stripped AR15 Billet Upper ...$229.99
- Out Of StockPATRIOT ORDNANCE FACTORY Renegade Plus 5.56 Upper Receiver Assembly, 16.5" Barrel, 9 Position Direct Impingement Dictator, 14.5" Rail, Black Anodized (00907)Renegade Plus Upper: When POF decided to make a direct impingement rifle, it couldnt be another me-too carbine. The Renegade Plus Upper embodies everything a direct impingement AR-15 can be. With ...$1,088.91
- Out Of StockFortis Manufacturing, Inc. Billet Dust Cover, Fits AR-15, Flat Dark Earth AR15DstCvr-CF-FDEMaterial: Aircraft Grade 6061-T6 AluminumWeight - 0.4 ozLength - 3.13"Width - 0.885"Type III Hardcoat AnodizeMade in the USA!Includes Spring and C-Clip The Fortis Billet Dust Cover is ...$37.95
- Out Of StockAngstadt Arms Buffer kit, .40/.45 AR Pistols, 8 oz Buffer, Buffer Spacer and Buffer Spring, Anodized Black Finish AA45BUFKITComplete drop-in 9mm AR-15 buffer kitCompatible with 9mm, 40S&W and 45ACP8oz buffer weightIncludes buffer and carbine spring The Angstadt Arms 9mm heavy buffer assembly kit is compatible with ...11% off$54.12$61.00
- Out Of StockBOND ARMS 3.5in .357Mag/.38Spl Satin Barrel (BABL-350-357/38).357 Mag / .38 Spl caliber3.5 inch barrelStainless steelSatin finish (polished)Does not include firearm. This product is a barrel only Like all Bond Arms Derringer barrels, this Bond Arms 3.5 ...$151.70
- Out Of StockHIPERFIRE PDI MCX Drop In Trigger Assembly (PDIMCX)Power Drop-In for the SIG MCXMIL-Grade Hammer Strike, No LPS, EverExceptionally Smooth FeelEnhanced Corrosion ProtectionPolished LookPCC Blowback ToughHammer Collision BumperDisconnector Crash ...$171.00
- Out Of StockERGO .750 Low Profile Adjustable Gas Block (4822)CNC machined 4140 chromoly steelFull shutoff with zero adjustment movementNitride/Melonite QPQ finishChamfered edge, semi-press fitFits under most free float handguardsSame profile/height as the ...14% off$38.99$45.50
- Out Of StockTRIGGERTECH Rem700 Diamond Traditional Curved Left Hand Single Stage Trigger No Bolt Release (R7L-SRB-02-TNC)7075 Aluminum (Anodized) Housing440C Stainless Steel Key ComponentsTKR technologyCLKR technologyRemovable SafetyPVD (Physical Vapour Deposition) Finish The TRIGGERTECH Rem700 Diamond Trigger was ...27% off$237.37$324.99
- Out Of StockTRIGGERTECH Special Right Two-Stage Trigger For Rem700 (R70-TCB-13-TBF)Improve accuracy and precision on any Remington 700 model rifleTwo-stage triggerTicker Blocker - prevents the ticker from moving while on safeSear Blocker - prevents the sear from dropping while ...$259.99
- Out Of StockTRIGGERTECH Rem700 Special Flat Right Hand Two Stage Trigger No Bolt Release (R70-TCB-13-TNF)7075 Aluminum (Anodized) Housing440C Stainless Steel Key ComponentsFrictionless Release TechnologyTKR technologyCLKR technologyPVD (Physical Vapour Deposition) Finish The TRIGGERTECH Rem700 ...23% offClearance$198.99$259.99
- Out Of StockTangoDown Magazine Release, Extended, Fits Glock, Tan Color GMR-001GTFits the Majority of Gen 1, 2 & 3 Glock PistolsExtended and RadiusedInjection Molded Anyone with average to small hands now can easily perform magazine changes without shifting their firing ...$19.29
- Out Of StockRUGER Mini-14 5.56mm / 223 Rem 30rd Steel Magazine (90035)Capacity: 30 roundsFits Ruger Mini-14 Rifles in .223/5.56x45mmMade of Steel BluedBlue Finish Made of Blued Steel, the RUGER Mini-14 Magazine, 223 Rem, 30 Rd, Steel Blued (90035) is absolutely ...$37.90
- Out Of StockICARUS PRECISION Ace Echelon Full Matte Black Pistol Grip (SA_ECH_FULL_BLK)Made of billet 7075 AluminumAggressive 360 degree grip textureBackstrap hump to fill your palm and aid in a more natural point of aimFlipped beaver tail to ensure a proper high gripThumb ledge for ...$399.99
- Out Of StockOpen-box: RUGER 10/22 22LR 25rd Polymer Magazine (90361) - Great condition, limited useOpen Box Condition: Very Good Great condition, limited use Capacity: 25 roundsFits 10/22 Rifle, SR-22 Rifle, 22 Charger Pistol, .22 LR Ruger American Rimfire Rifle and .22 LR Ruger 77/22 ...$20.58
- Out Of StockAERO PRECISION AR15 Carbine Buffer Spring (APRH100504C)Mil-Spec carbine buffer springMade for use in AR15 carbines with a collapsible buttstockMade in the USA The AERO PRECISION AR15 Carbine Buffer Spring is made for use in AR15 carbines with a ...$15.90
- Out Of StockAERO PRECISION Fire Control Group (FCG) Kit (APRH100945C)Trigger/hammer pinTrigger springHammer springDisconnector springHammerTriggerDisconnector The FCG Kit gets you a mil-spec standard Fire Control Group to quickly add to your AR15 or AR 308 build ...$48.76
- Out Of StockAERO PRECISION M5 .308 16in Complete Upper Receiver w/ Atlas R-One Handguard (APAR538705M22)16" 4150 Chrome-Moly Vanadium Steel Barrel1:10 Twist RateA2 Flash Hider (5/8x24 TPI)DPMS Barrel ExtensionLow Profile Gas BlockMid Length Gas SystemM5 7075 T6 Aluminum Upper ...$668.67
- Out Of StockATI GERMAN SPORT M-1911 22LR 10rd Pistol Magazine (GERMM1911)Magazine for all models of the GSG 1911 handgunCaliber/Gauge: 22LR10 rd magazineLimited Lifetime Warranty and Product Return Policy Ideal for target practice and recreational shooting, the ...$36.03
- Out Of StockAERO PRECISION Gen 2 M4 12in Enhanced M-LOK Black AR15 Handguard (APRA100217C)1pc free float designBuilt in anti-rotation tabsScalloped railsContinuous top railCompatible with low profile gas blocks1.72" inside diameterQuick disconnect sling socket at the 3, 6 and 9 ...17% off$128.83$154.99
Gun Parts & Accessories for Sale
No matter how high the quality of your stock firearm is, sooner or later, it will require the replacement of some parts. All things that go bang work under enormous pressure, and while they are built to withstand them, no manufacturer guarantees repair-less functioning for decades. For example, the AR-15 bolt tends to wear out first when using the rifle regularly. The bolt wear-out manifests in splitting along the locking lug break or the cam pin holes, which causes misfeeds and jams. It can only be fixed through bolt replacement.
In semi-automatic pistols, the parts that wear out the fastest are the recoil spring assembly, the slide lock spring, the magazine catch spring, and the trigger spring. Again, the only way to remedy that is to replace these springs.
The other reasons for firearm part replacement are customization and upgrading. For example, you’ve bought a pistol, but you’re hands are too small to hit mag safety while maintaining a proper grip. In this case, you may want an extended mag release. Another example is when you’re not fully satisfied with the stock trigger on your AR-15 and want to replace it with a lighter or a heavier one. If you have a rifle with traditional stock and want to upgrade it to achieve higher accuracy, you may want to change it to a metal chassis.
Whatever your intentions, our gun store carries an array of gun parts for your revolver, rifle, pistol, or shotgun. All products are manufactured by reputable brands, such as Glock, Aero Precision, Sig Sauer, Ballistic Advantage, CMC Triggers, CZ, CMMG, Pro Mag, Magpul, and many others.
Best Pistol Parts for Sale
Gritr Sports carries a wide range of custom pistol parts and accessories, including barrels, triggers, magazines, slides, hammers, firing pins, springs, mag releases, panel grips, etc.
Best Rifle Parts for Sale
Fans of America’s beloved platform are welcome to shop for the best custom AR-15 parts and accessories from trusted AR-15 brands. We carry everything from BGSs, bolts, charging handles, and triggers to grips, gas blocks, gas tubes, and dust covers. We also offer parts and accessories for non-AR rifles (Mossberg, Remington, Ruger, and so on).
Don’t google “gun parts near me.” Shop on GritrSports.com, and we’ll deliver any product on our gun parts catalog to whatever U.S. location.