Ar15 Barrel

16inch .223 SST bull barrel standard tube

This DPMS AR-15 A3 Bull Barrel Upper Receiver Assembly comes fully assembled and ready to install on any standard small pin, mil-spec lower receiver. The versatile A3 Upper configuration is constructed of Forged 7075 T6 Aircraft Grade Aluminum, and features a Picatinny Top Rail for ease of mounting…

CMMG Barrel Sub-Assm 16.1inch LT 4140CM SBN 5.56mm

The 16.1″ lightweight is the perfect barrel for building your custom lightweight AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. * 16.1″ * Light Taper Profile * 4140CM * Salt Bath Nitride Finish * 1:7 Twist * 5.56×45 NATO…

Lantac UAR Upper Advanced Receiver for AR15 Rifles

…reduces bolt carrier friction and creates a much smoother operation. Barrel nut threads, bore and barrel extension surfaces are all machined in one operation so that they are perfectly concentric and perpendicular to the barrel and fixing assembly. The cam pin recess has been carefully designed with…

Palmetto State Armory 20" Barrel Lightweight M-Lok Upper .224 Valkyrie

…Valkyrie upper is designed to function with any Mil-Spec AR-15 Lower Receiver and is to be used with a standard 6.8 SPC Magazine. Features: * Barrel Length: 20" * Gas System: Rifle-length * Barrel Profile: A2 Style * Barrel Steel: 416R * Barrel Finish: Stainless Steel * Chrome Lining: None * Muzzle…

Leapers UTG PRO Model 4/AR15 Car Length Drop-in Quad Rail, Black

…United States with a keen eye to quality and design. This quad rail system mounts quickly and easily to the barrel of your AR-15 style weapon with no permanent modification to the barrel necessary. Constructed from aircraft-grade aluminum, this rail system is built to deliver many years of reliable…

ATI AR15 Omni Hybrid MAXX 5.56/.223 Rifle Kit With Quad Rail

…Receiver with Metal Insert 16" 5.56 / .223 Black Nitride Coated Barrel 7" Drop In Quad Rail Standard Profile Picatinny Rail Gas Block Chambered for both NATO 5.56x45mm and .223 Remington Flat Top, Optics Ready Mil-Spec Standard AR15 Lower Parts Kit Fully-Assembled Upper Receiver Ambidextrous Sling…

Geissele Automatics MK4 Super Modular Rail 9.5" MLOK includes Stainless Steel Gas Block Desert Dirt Color 05-283S

…versatile and modular, allowing the user to tailor their platform to his or her unique needs. The SMR MK4 also features Geissele's proprietary 2" long barrel nut. This increases the surface contact where the rail interfaces with the receiver and creates a platform that can be trusted to be straight…

Magpul BEV Block Fits AR-15 Vise Block Tool Black MAG536

The BEV Block (Barrel Extension Vise) is an all-in-one, compact vise block tool for AR15/M4 assembly operations of barrel nuts, flash hiders, etc. Mounts securely in a vise and provides support for both billet and forged upper receivers. Engages barrel extension with solid steel lugs and full length…

CMMG Barrel Sub-Assm 16.1inch MT 416SS 5.56mm

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. * 16.1″ * Medium Taper Profile * 416 Stainless Steel * Bead Blasted Finish * 1:7 Twist * 5.56×45 NATO Chamber * Threaded 1/2-28 * Midlength gas…

CMMG Barrel Sub-Assm 18inch Bull 416SS 5.56mm

Perfect for building your custom AR15 upper group, the Bull profile improves shot to shot consistency during long strings. Every barrel comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. * 18″ * Bull Profile * 416SS * Bead Blasted finish * 1:7 Twist…

CMMG Barrel Sub-Assm 18.0inch MT 416SS 5.56mm

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. * 18″ * Medium Taper Profile * 416 Stainless Steel * Bead Blasted Finish * 1:7 Twist * 5.56×45 NATO Chamber * Threaded 1/2-28 * Rifle length gas…

CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. * 16.1″ * Medium Taper Profile * 4140 Chrome Moly * Salt Bath Nitride Finish inside and out * 1:7 Twist * 5.56×45 NATO Chamber * Threaded 1/2-28 *…

CMMG Barrel Nut AR15

Barrel Nut, AR15

ATI AR-15 Free Float Forend Barrel Nut

ATI AR-15 Free Float Slotted Barrel Nut

ATI AR-15 Free Float Forend Barrel Nut Kit