Rifle Parts

Upgrade your Ruger 10/22 with the Volquartsen Complete CNC-Machined Bolt, precision-engineered for match-grade accuracy and reliability. This premium 10/22 bolt features a hardened, tuned extractor for consistent extraction, a round titanium firing pin...

The KAC SR-25 A3 complete upper receiver is chambered in 6.5 Creedmoor and built for precision long-range shooting on the SR-25/AR-10 platform. It arrives complete and drop-in ready for compatible lowers. The 22" 4150 CMV steel barrel features a dimpled,...

This is a new Knights Armament Company SR-15 KS2 14.5” complete upper receiver kit chambered in 5.56 NATO. This upper receiver features a 14.5” cold hammer forged, chrome lined, 1:7” rate of twist, 3-prong QDC flash hider, URX6 M-LOK...

This is a new Knights Armament Company SR-25 KS7 14.5” complete upper receiver kit chambered in 6.5 Creedmoor. This upper receiver features a 14.5” cold hammer forged, dimpled hybrid barrel, medium profile, chrome lined, 1:7.5” rate of...

Upgrade your AR-10 platform with the pinnacle of barrel technology: the Proof Research AR-Style .308 Winchester 16" Carbon Fiber Barrel (Part 101261). Designed for tactical shooters, hunters, and precision competitors who refuse to compromise, this...

The Proof Research .22 LR 18.5” Threaded Barrel (121443) brings Proof Research’s legendary aerospace-grade carbon fiber barrel construction to the .22 LR rimfire platform. This prefit carbon fiber barrel features a precision stainless steel...

The Proof Research .308 Winchester 18” Rifle-Length Carbon Fiber AR-Type Barrel (100028) delivers match-grade precision from .308 Win and 7.62 NATO AR-10, DPMS-pattern, and SR-25 semi-automatic platforms in a dramatically lightweight carbon fiber...

The Volquartsen 10/22 Replacement Receiver — VCFT-AB is Volquartsen's drop-in replacement receiver for the Ruger 10/22. Machined from billet aluminum to Volquartsen's exacting tolerances, the replacement receiver features tighter fits for barrels and...

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 material where it is needed the most. The CORE Series’...

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 block, and gas tube, and has extended hand-polished...

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 combining LMT's MRP-H Quad Rail 12.75" upper receiver chassis with LMT's .308 piston...

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 your Ruger MK IV. Not only is it...