
Firearm Parts
- Out Of StockODIN WORKS 556 NATO/223 Remington Ranger Green Matte Semi-Auto Lower/Upper Set for OTR-15 (OTR-15 OTR-15-RECEIVER-SET-RG)Machined from billet 7075 aluminum for strength and precisionMatched lower and upper receiver for seamless fit and functionNo forward assist with low-profile brass deflector for a streamlined ...$473.10
- Out Of StockSMITH & WESSON M&P Bodyguard 2.0 380 Auto 12rd Pistol Magazine (14380).380 Auto caliber12 round capacityFits M&P Bodyguard 2.0State Compliance: CO, DE, IL, VTSteel materialPolymer base platePolymer follower Smith & Wesson M&P Bodyguard 2.0 380 Auto 12rd Pistol ...$35.99
- Out Of StockGEISSELE AUTOMATICS Super Duty MOD1 5.56mm 16in Black Complete Upper Receivers (08-548B)Designed for 5.56 NATO cartridgesFeatures a 16-inch barrel with a 1:7 twist rate for optimal accuracy and stabilization of bulletsEquipped with a HUXWRX Flash Hider-QD 556Excellent choice for both ...$1,232.94
- Out Of StockFAXON Duty Series 5.56 NATO 14.5in M4 Carbine 4150 Chrome Mag Phos Barrel Fits AR-15 (15A57C14N4P-CL)Fully stress relieved and air-gauge tested11 degree target crowned for superior accuracyMade from certified 4150 Mil-Spec steel or 416-R StainlessExtensive testing throughout the manufacturing ...5% off$183.08$193.20
- Out Of StockFAXON Match 300 BLK 7.5in Gunner Rifle Barrel (15B35P7NGM-HL-5R-NP3)Features a 7.50" length, crafted from 416R stainless steel with button riflingDesigned for durability and precisionEnsures reliable shooting in any applicationGunner profile brings the ...5% off$152.30$161.00
- Out Of StockFAXON Duty Series 9mm 4150 QPQ Nitride Threaded SIG Barrel for P365 XL (365A910NXNOQ-T)Made from high-quality 4150 CMV steelBlack nitride finish for enhanced protection and lubricityPrecision-machined for quality and consistency1/10 twist rate for exceptional accuracyBacked by ...$82.04
- Out Of StockFAXON Duty Series 9mm 3.1in Non-Threaded Barrel For M&P Shield/Plus (M&PA910NSNOQ-N)Only the best steels for durability, longevity, and accuracySuperior accuracy with complete SAAMI compatibility and boring reliabilityDrop-in, yet better fitment and lock-upFully compatible with ...$80.08
- Out Of StockGEISSELE AUTOMATICS Super Modular MK18 16.5in Desert Dirt Color M-LOK Arca-Swiss Rail Handguard (05-791S)State-of-the-art ARCA-Swiss handguard designed for the AR-15 platformMeticulously crafted to meet the demands of serious shootersOffers unparalleled modularity, strength, and precisionAnodized ...11% off$380.05$425.00
- Out Of StockICARUS PRECISION FDE Grip Module for ZEV OZ9 Modular Build Kit (OZ9_STD_FDE)Ready to install out of the boxSlim streamlined profile for easier trigger accessMachined from 7075 aluminumDesigned to fit only the full-size ZEV OZ9Deep Undercut trigger guardAccepts ZEV OZ9 ...$584.99
- Out Of StockMDT ESS Full Rail 18in Black Chassis Forend (102745-BLK)For use with MDT's ESS Chassis SystemAvailable with full picatinny railWide grip area and an octagonal profile provide more flexibility when shooting over bags or on improvised restsMultiple ...$210.95
- Out Of StockMDT LSS Gen2 CZ 457 RH Black Chassis (104486-BLK)Fits CZ 457M-Lok compatible forendCompatible with carbine / collapsible buttstocksCompatible with AR-15 style gripsIntegrated barricade stopAICS magazine compatibleAmbidextrous magazine ...$429.95
- Out Of StockMDT ESS Fits Remington 700 SA RH Black Chassis (104613-BLK)Fits Remington 700 SAInterchangeable M-Lok polymer forendIntegrated polymer foregripAICS magazine compatibleErgonomic thumb shelfQD sling mounts on both sides of forendAmbidextrous magazine ...$1,099.95
- Out Of StockMDT Oryx Sportsman FDE RH Chassis System for Savage SA (106263-FDE)Easy InstallationAR Compatible Grip IncludedConverts Rifle to AICS Magazine CompatibleIntegrated Barricade StopAdjustable ButtstockM-LOK Forend for Accessory Mounting The MDT Oryx Chassis System ...$429.95
- Out Of StockODIN WORKS OW 15 Stripped Forged Lower Receiver (OW-15-Forged-Lower-BLK)7075 AluminumMade in the USAMil SpecAnodized Finish With style in mind, the OW-15 lower is machined from forging 7075 aluminum with exact tolerances and features. Machined to match mil-spec ...$122.55
- Out Of StockSIG SAUER P320 Manual Safety Parts Kit (8901023)Left & right manual safety leverManual safety detentManual safety detent springManual safety trigger barCompatible with 9/40/357SIG FCUs only The SIG SAUER P320 Manual Safety Parts Kit is ...$69.88
- Out Of StockLANTAC Spada-ML 15in Free Float Rail Lightweight Handguard (01-HG-015-SPADA-ML)M-LOK attachment systemMachined from Extruded 6005A-T6 AluminumType 3 hardcoat anodizedMade in the USA The Lantac USA SPADA-ML is a lightweight AR-15 handguard with M-LOK compatibility and a free ...8% off$195.05$212.99
- Out Of StockNOVESKE Irregular Defense Chainsaw 5.56mm 11.5in Mid-Length Gas System Tan Anodized Complete Upper (3003722)11.5" 5.56mm 416R Stainless with 1:7 twistMid length gas tubeLow profile .750" journal, pinned to barrelCGS SCI-SIX flash hider This Noveske Chainsaw Complete Upper is perfect for your ...$1,600.00
- Out Of StockSPIKE'S TACTICAL Calico Jack 223 Remington/556NATO Magpul Foliage Green Lower/Upper Receiver Set (STS1616-PF7M).223 Remington / 5.56x45mm NATO caliber, Multi CaliberSemi-automatic actionCerakote finishMagpul foliage greenIncludes 7" M-Lok rail If you are looking for a set to build your next rifle on, ...$526.50
- Out Of StockSPIKE'S TACTICAL Crusader 223 Remington/556NATO Combat Gray Forged Lower/Upper Receiver Set (STS1622-PG7M).223 Remington / 5.56x45mm NATO caliber, Multi CaliberSemi-automatic actionCerakote finishCombat GrayIncludes 7" M-Lok rail If you are looking for a set to build your next rifle on, look no ...$526.50
- Out Of StockSPIKE'S TACTICAL Gadsden 223 Remington/556NATO Flat Dark Earth Lower/Upper Receiver Set (STS1634-PFD9).223 Remington / 5.56x45mm NATO caliber, Multi CaliberSemi-automatic actionCerakote finishFlat Dark EarthIncludes 9" SAR3 rail If you are looking for a set to build your next rifle on, look ...$334.99
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.