APF Fury Complete Upper 5.56 NATO 16" M-LOK 15"

The APF Fury is a complete AR-15 upper receiver assembly chambered in 5.56 NATO, built around a 16" 4150 Chrome Moly barrel with a nitride (QPQ) finish. The barrel features a 1:7 twist rate and is paired with a mid-length gas system running an APF adjustable gas block. An APF 15" M-LOK free-float handguard provides accessory attachment real estate along the full length of the forend. A Diamond-Honed Nitride M16 bolt carrier group is included. The upper features a forged receiver and a Copper FX Cerakote finish. Muzzle threading details are not specified in supplier data.