This is a Durkin Tactical AR-15 rear charging upper assembly that features a 16″ barrel that is spiral fluted & features a 1/8 twist rate and a carbine gas tube with a .750 low profile gas block. This upper assembly also features a forged upper, 12″ MLOK Durkin Precision handguard, 416R Stainless Steel 6 prong muzzle brake, Lantac M-spec Bolt Carrier Group valued at $188.09 and a Gen 3 Ambidextrous charging handle.
- Length: 16″
- Twist: 1:8
- Material: 4150 Chrome Moly Vanadium
- Caliber: .223 Wylde
- Charging Style: Rear Charging
- Lantac M-Spec Bolt Carrier Group INCLUDED valued at $188.09