Description

We’ve added the Windham Weaponry MLOK 15” Handguard to this .308 Caliber Windham Weaponry Flattop Upper Receiver Assembly. The complete Assembly includes an 18” Medium Profile Fluted Barrel in .308 Caliber complete with .308 Bolt and Bolt Carrier. The Barrel is 4150M Chrome Moly Vanadium 11595E Steel, Chrome Lined in Bore and Chamber, rifled 1 turn in 10 inches – right hand twist – with 6 lands & grooves. A Low Profile Gas Block is in place under the forend assembly, and the muzzle is fitted with an A2 Birdcage Type Flash Hider. The MIL-STD 1913 Top Rail is on the same plane as the Upper Receiver Rail  It is CNC machined from 6061 aircraft grade aluminum, hard coat anodized to mil spec. .  A QD sling swivel is included.  This upper receiver assembly is compatible with Windham Weaponry .308 lower receiver only.