
Firearm Parts
- Out Of StockOpen-box: MAGPUL LR/SR PMAG 20 GEN M3 7.62x51 Magazine (MAG291) - Damaged packageOpen Box Condition: Like New Damaged package Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunitionNOT compatible with Armalite AR-10B, Noveske N6, Springfield Armory M1A, Rock ...$16.10
- Out Of StockAERO PRECISION AR15 Complete Lower Receiver w/ MOE Grip & SL-S Carbine Stock (APAR501196)AR15 Gen 2 Lower ReceiverMagpul MOE GripMagpul SL-S StockLower Parts KitCarbine Receiver ExtensionAR15 Carbine Buffer and Spring The AERO PRECISION AR15 Complete Lower Receiver with MOE Grip & ...20% off$309.90$384.99
- Out Of StockAERO PRECISION M4E1 Complete Lower Receiver w/ MOE Grip & SL-S Carbine Stock (APAR600187)Magpul MOE SL pistol gripMagpul MOE SL-S carbine stockCompatible with standard AR-15 magazinesNylon tipped tensioning set screwThreaded bolt catch roll pin (included)Machined from 7075-T6 forged ...$329.90
- Out Of StockMOSSBERG Patriot .450 Bushmaster 4rd Magazine (95037)Caliber: .450 BushmasterCapacity: 4 RoundsBrand Fit: MossbergModel Fit: Patriot The MOSSBERG Patriot .450 Bushmaster 4rd Magazine is a factory original from Mossberg. Factory replacement parts ...$36.63
- Out Of StockMOSSBERG Patriot .350 Legend 4rd Magazine (95038)Caliber: .350 LegendFit: Mossberg PatriotCapacity: 4 RoundsMaterial: PolymerColor: Black MOSSBERG Patriot .350 Legend 4rd Magazine This is a factory original equipment manufacturer (OEM) ...$42.76
- Out Of StockBROWNING Bar Longtrac, Bar Mark II Safari, Bar Lightweight Stalker 300 Win. Mag. Magazine (112025029)Detachable box magazines for the BARUnique hinged floorplate designAllows the shooter to lower the floorplate, detach the empty magazine and snap in a full magazineMagnum caliber holds three ...43% off$48.02$84.99
- Out Of StockPachmayr 03952 Signature w/Backstrap Pistol Grip Browning Hi-Power Black RubberPachmayr's Signature Grips feature our patented full wrap-around design and are made from rubber specially formulated for use on semi-automatic pistols. This rubber compound gives them a feel that ...$45.99
- Out Of StockBERETTA Px4 Storm 9mm 17rd Magazine (JM4PX917)Original factory part designed to be a high quality replacementManufactured to the exact same specifications and tolerances as your original magazines The BERETTA Px4 Storm 9mm 17rd Magazine ...$36.54
- Out Of StockAdvantage Arms Pistol Magazine, 22LR, 10 Rounds, Fits 9,40,357,45GAP non-XDM Frames Only, Polymer, Matte Finish, Black MGXD940-4Polymer ConstructionFor Use with .22LR Conversion Kit OnlyMade in the USA Advantage Arms is excited to offer their high quality .22 Long Rifle conversion kit magazine for Springfield XD 9mm/.40 ...$17.01
- Out Of StockKEYSTONE SPORTING ARMS Crickett Spacer Kit (KSA000010)Crickett Spacer Kit: use this kit to adjust your length of pull for your Crickett Synthetic Rifles. It provides a full 1 1/2" adjustment for your rifle for additional years of enjoyment. Kit ...$13.92
- Out Of StockMFT Battlelink Minimalist Commercial-Spec Scorched Dark Earth Fixed Buttstock (BMSSDE)Made of super tough polyamideSlide-on replacement for original collapsible butt stockAngled non-slip rubberized buttpad allows faster presentation, even with body armorQuick Detach Sling mounting ...24% off$37.99$49.99
- Out Of StockPROMAG Archangel For Springfield M1A Polymer Olive Drab Precision Stock (AAM1A-OD)Fits the Springfield Armory M1A and M14 riflesCheek riser is thumbwheel click adjustable in .05" increments with 1.75" of travelLength of pull is thumbwheel click adjustable from ...$260.86
- Out Of StockHOGUE AR-15/M-16 Black Polymer Trigger Guard with Hardware (15099)AR-15 Trigger GuardPolymer MaterialContouredHardware IncludedFits AR-15/ M16 Hogue has been producing high quality grips for a variety of firearms. This HOGUE AR-15/M-16 Trigger Guard is made ...$8.46
- Out Of StockTACFIRE 5.56mm 16in Unassembled AR-15 Rifle Kit (RK556-LPK)PGAR-B-USA Black Pistol GripMil-Spec Aluminum Charging HandleCarbine Length Gas TubeMil-Spec 6 Position Stock TACFire unassembled rifle kit contains all the parts you need, minus the lower, to ...$419.00
- Out Of StockLANTAC SPADA-M 13.5in Freefloat Handguard (01-HG-013-SPADA-ML)M-LOK Attachment SystemMachined from Extruded 6005A-T6 AluminumType 3 Hardcoat AnodizedMade in the USA Machined from Extruded 6005A-T6 Aluminum and Type 3 Hardcoat Anodized, Class2 Deep Black, ...8% off$186.37$202.99
- Out Of StockLBE Unlimited 556 Bolt Carrier Group, Nickel Boron Coated M16BCG-NIBFits AR-15Complete NIB BCGMade in the USA The LBE Nickel Boron Complete BCG includes the firing pin, retaining pin, cam pin, extractor and bolt gas rings. Made in the USA.$126.10
- Out Of StockGriffin Armament GP5 (General Purpose), Suppressor, 6.25", 556NATO, 17-4PH Stainless Steel, Black Finish, 12.9oz, Direct Thread GAGP51/2x28 TPI (industry standard for 5.56mm barrels)Cerakote finish The GP (General Purpose) suppressors were designed to provide the customer with a lightweight, durable, and affordable suppressor ...$495.00
- Out Of StockSig Sauer Caliber X-Change Kit, 9MM, P320-M17, Coyote Finish, 1-17Rd & 2-21Rd Magazines, 4.7" Configuration 89002674.7" ConfigurationThe P320-M17 closely follows the specifications of the U.S. Army's M17 This kit converts a P320 to a non-manual safety version of the renowned M17.$454.02
- Out Of StockSIG SAUER P320 PRO-CUT Full-Size 9mm 4.7in R2 Optic Ready Slide Assembly w/ Xray3 Supp Sights (8900953)Optic readyCompatibility: ROMEO1-PRO, ROMEO2, Delta Point Pro, and RMR (requires sealing plate) footprintXRAY3 Day/Night Suppressor height sightsDurable PVD FinishStylized relief cutsRemovable ...$367.41
- Out Of StockWILSON COMBAT AR-15 Lower/Upper Matched Black Armor-Tuff Billet Receiver Set (TR-LOWUPP-BIL-ATB)AR-15Upper/Lower ReceiverBillet CNC machined aircraft grade 7075-T6 aluminumOversize, EDM machined magwell for fast smooth reloadingPicatinny top railM4-style extended feed ramps for excellent ...5% off$464.69$489.95
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.