Barrel: 16" Chrome-lined, chrome moly vanadium. Chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a mid-length gas system. The pencil profile barrel is high pressure tested and magnetic particle inspected and then phosphate coated. Barrel is finished off with an .625" diameter F-marked front sight base with sling swivel, standard 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, but no logo, these upper upper receivers are made for us right here in the USA.
Each upper is assembled with US-made parts, and test fired to check gas function. Does not include bolt carrier group or charging handle.
*This item is pre-built and ships within 3 business days of order.
Signature required on delivery.