PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

Barrel: The 16" 4150V Chrome Moly Vanadium steel Nitride barrel is chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a Midlength gas systemUpper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish. These uppers are made for us right here in the USA by a mil-spec manufacturer.Rail: The MK8 is an iconic piece in the Geissele line-up of Super Modular Rails. This handguard design is one of the first to utilize Magpul's M-LOK Technology. Included with the MK8 Super Modular Rail is an updated version of the proven Geissele Barrel Nut design, not only providing ease of installation but superior rigidity. The long surface contact of the 2.25" barrel nut interfaces with the receiver creating a platform that can be trusted to be straight and true the entire length of the free float rail. The MK8 is 3d precision machined using 7000 Series Aluminum due to its strong, rigid, and lightweight properties. Utilizing Magpul's M-LOK technology in the 3, 6, and 9 o'clock positions allows the end user full customization and modularity of their rifle to securely mount lights, bipods, and other firearm accessories. The Geissele MK8 Super Modular rail is finished in a durable and long lasting Type 3 Hardcoat AnodizedEach upper is assembled to order with care, and test fired.**Upper Does Not Include BCG Or Charging Handle