Rifle Parts

The Criterion CORE Series is an ideal pairing for the versatile .300 AAC Blackout cartridge. The modern taper improves on government contours, eliminating harsh diameter variations and adding...

The Noveske 18" SPR stainless barrel in 6mm ARC features a 1:7 twist rate and a rifle-length gas system with a low-profile configuration. It is threaded 5/8x24, includes a headspaced bolt, pinned gas...

*Discounts do not apply* The LMT Defense MRP-H Quad Rail 12.75" AR10/.308 Complete Upper Receiver Bundle (BFCLMT-H308P16P) is a complete, ready-to-mount LMT AR-10 piston upper receiver assembly...

This is a new Volquartsen Mini Mamba 3” upper receiver compatible with all Ruger Mark IV & Mark IV 22/45 pattern components.  This upper will not ship with a bolt assembly.  This upper has it all for...

This is a new Masterpiece Arms DS9-TC chambered in 9mm featuring a 4.6" threaded bull barrel with single-port compensator, co-witness Trijicon medium red trigger, aluminum aggressive grip, and...

The Dead Air Xeno Flash Hider (DA122) with 5/8x24 thread pitch is a precision-machined muzzle device designed as the foundation of Dead Air's Xeno suppressor mounting system. The Xeno Flash Hider...

LMT BARREL: The Lewis Machine & Tool MWS rifle systems come with a wealth of enhancements like a monolithic handguard and upper receiver and a chrome lined barrel with a durable lock-up system. Now...

Take advantage of this exclusive Boss Firearms bundle and get the LMT Defense 16" .308 Lightweight Chrome Lined Piston Barrel (LM308B116PS) together with the LMT Defense Torque Wrench (LTW) for FREE...

LMT BARREL: LMT® 13.5″ chrome lined 1:10″ RH twist 7.62×51 barrel for MWS upper receivers. Includes low profile gas block, straight gas tube, A2 flash hider.

*Discounts do not apply* Take advantage of this exclusive Boss Firearms bundle and get the LMT Defense 7.62x51mm 16" Chrome Lined MWS Barrel Assembly (LM308B216) together with the LMT Defense Torque...

The KAC Knight's Armament "USMC" Marked Micro Rear Sight — Pre-Owned (KAC PN: 25650-1) is a pre-owned Knight's Armament Folding Micro Rear Sight with "USMC" (United States Marine Corps) markings,...

Knight's Armament SR-25 URX 6 19-inch handguard engineered specifically for KAC 20-inch and longer Mod 2 rifle builds. Requires a notched KAC upper receiver and proprietary installation tools for...