Product Description
MCS AR-15 5.56 NATO 10.5-INCH PISTOL UPPER
The MCS 10.5-inch AR-15 5.56 NATO Pistol Upper Build Kit is engineered for durability and reliability. Constructed with a 10.5-inch barrel made from 416R stainless steel, it features a polished finish and a government profile with a 1:7 twist rate, optimized for 5.56x45mm NATO ammunition. The upper receiver is crafted from 7075 T6 aluminum and anodized for added strength, while the lightweight 6061-T6 aluminum handguard with M-Lok styling ensures versatility in accessory attachment. This kit includes a .280 muzzle brake with a salt bath nitride finish, providing effective recoil management. The barrel has a standard thread pitch of 1/2x28, accommodating a wide variety of muzzle devices. The stripped upper receiver is compatible with M4 feed ramps, making it a reliable choice for gunsmiths who appreciate custom builds that reflect their passion for freedom.
