Upper Parts

Sig Sauer - MCX Deflector Assembly Forward Assist - FDE Factory replacement deflector assembly and forward assist in FDE for the SIG MCX Installation of these parts kits require disassembly of your firearm beyond a “field-stripped”...

DD RIS III 9.5" Rail in Black The Daniel Defense RIS III Rail Interface System takes the proven design of our two-piece RIS II rails—used by U.S. Special Operations Command (SOCOM) since 2006—and reduces weight while adding versatility by...

Sig Sauer MCX Virtus Cal-X Kit, 5.56 NATO 11.5" Barrel, Tapered Lug. Convert your MCX to the 11.5" 5.56 MCX Virtus. Complete with Virtus barrel and gas block assembly. SIG SAUER offers upper assemblies and caliber exchange kits in various barrel...

MCX Virtus 9" Caliber Exchange Kit - 300BLK Convert your MCX to a 9" .300BLK SIG SAUER MCX Virtus. Complete with Virtus barrel and gas block assembly. *Please note that this product DOES NOT include a muzzle device SIG SAUER offers upper assemblies...

RAIL INTERFACE SYSTEM III, RIS III 9.5" (FDE) The Daniel Defense RIS III Rail Interface System takes the proven design of our two-piece RIS II rails—used by U.S. Special Operations Command (SOCOM) since 2006—and reduces weight while adding...

The revolutionary, patent-pending Drivelock design, uses a Hodge Defense-designed extrusion with three independent wedges that interface with the angular grooves in a proprietary barrel nut. This system clamps the rail onto the steel barrel nut with...

DD 5.56mm Bolt Carrier Group, Complete, F/A, HP & MPI Tested Daniel Defense 5.56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible, M16 Profile, complete bolt carrier group assembly. CARRIER Machined from 8620...

Daniel Defense - 14.5" 5.56MM CARBINE 1:7 M4 Profile Daniel Defense's 14.5” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build.  We Cold Hammer Forge our barrels from 4150 Chrome Moly Vanadium steel, a...

Black River Tactical 11.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Barrel About the Product Introducing our Black River Tactical Hammer Forged Chrome Lined Barrels - the epitome of accuracy, durability, and seamless suppressor compatibility. These...

Black River Tactical 14.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Barrel About the Product Introducing the Black River Tactical Hammer Forged Chrome Lined series of Barrels - the epitome of accuracy, durability, and seamless suppressor compatibility...

TRIARC Systems 11.5" TRACK 2.0 5.56 Nato Barrel Kit A New Standard for Rifle Performance The TRIARC Systems TRACK 2.0 Barrel Kit is the ideal solution for enhancing the performance of your rifle. This kit includes an 11.5" TRACK 2.0 Barrel optimized...

This multi-caliber blast deflector is constructed with 17-4 stainless steel and is compatible with all HUXWRX HX-QD Muzzle Brakes and Flash Hiders (up to .338). It was designed to redirect the blast forward protecting the shooter and bystanders from...