PSA 18" CHF Heavy SSK 15" - Without BCG or Charging Handle - With PSA Iron Sights

Barrel: A proprietary blend of Hammer forged chrome molly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its use in FN's M249 and M240 weapons.   The hammer forging process work hardens the steel, making it more durable.  In addition, the chrome process for the bore allows for a lining almost twice as thick as a standard M16 for enhanced durability.  Chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a mid gas system.   This heavy profile barrel is phosphate coated to mil-specs.  Barrel is High Pressure tested, and Magnetic Particle inspected, to ensure quality and dependability, and is finished off with a Midwest Industries SSK Keymod15" rail, low profile gas block and A2 flash hider. Upper: 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring machined T marks, and a milspec finish. These uppers are made for us right here in the USA by a mil-spec manufacturer. Rail: Midwest Industries SSK-15. KeyMod interface for attaching accessories. Weighs only 9.9 ozs with barrel nut. Slim 1.5" outside diameter. Features 5 anti-rotation QD sling swivel sockets. Includes one KeyMod rail section. BUIS: PSA Aluminum Flip up front and rear sight set - for same plane railed upper. American made. Mounts to picatinny rail.  Each barreled upper is assembled from US-made parts, to order, with care, and test fired. This upper does not include a bolt carrier group or charging handle. *Please allow at least 15 business days for your complete assembled upper to ship from our facility. Holiday, special sale, and and political pandemonium lead times can be longer.* Signature required on delivery.