AERO PRECISION - M16A4 RIFLE 5.56X45 NATO 20"

Made for Fans of Military-Issue Guns If you're looking for the closest possible civilian-legal reproduction of the Marine Corps' issue M16, then the Aero Precision M16A4 is one of the best examples on the market, outfitted with the right add-ons and built at a price you can afford. Each Aero Precision M16A4 is built on 7075-T6 aluminum upper and lower receivers, and each receiver group is treated with a matte-black, hard-anodized finish, just like the USMC guns. The rifle is outfitted with a chrome-lined barrel that features the M16/A4 exterior profile, and each gun ships with an M16 bolt-carrier group complete with a phosphate coating. Barrel length: 20 inches  Chambered in 5.56 NATO Weight: 8.2 pounds Direct-impingement operation The Aero Precision M16A4 also ships with the same rail covers issued to Marine Corps infantry units and the Knight's Armament Company vertical grip.