PSA 16" CMV CL Premium M4 MOE FDE Upper w/ M16 BCG, Charging Handle, & Rear MBUS

Barrel: 16" Chrome-lined, chrome moly vanadium. Chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a carbine-length gas system. The M4 profile barrel is high pressure tested and magnetic particle inspected and then phosphate coated. Barrel is finished off with an .750" diameter F-marked front sight base with sling swivel, FDE MOE Carbine Handguards and an A2 flash hider. Barrel is made for us right here in SC by FN Manufacturing. Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA. Bolt carrier Group: For AR15 and M16 rifles and carbines.  Made by a mil-spec contractor, these feature a Carpenter 158 Bolt, and a full profile chrome lined carrier. Bolt is made of shot-peened, Mil-spec Carpenter 158® steel. Gas key is secured with grade 8 fasteners and staked. Bolt carrier is parkerized outside and chrome lined inside. Rear MBUS:  Made in the USA.  New features include: reduced size, greater optics compatibility, and no aperture window sight option.  MBUS is a low cost, folding backup sight. Dual aperture is adjustable for windage.  Fits all 1913 picatinny rail equipped weapons specifically tailored to the AR15/M16 platform.Each upper is assembled to order, and test fired to check gas function. *Please allow up to 15 business days for your Complete Assembled Upper to ship from our facility. Holiday and special lead times can be longer* Signature required on delivery.