DURKIN TACTICAL AR-15 5.56 Side Charging Upper Receiver 10.5"

This AR-15 billet complete upper fits any AR-15 Mil-spec lower receiver. Includes: AR15 Assembled billet Upper Receiver Included 5.56 Longlife BCG Included A2 flash hider 10" M-LOK® Premium Lightweight Handguard 10.5" 5.56 CMV Barrel Stainless Steel Low Profile Gas Block Stainless Steel Carbine Length Gas Tube AR15 Upper Receiver Features: M4 Feedramps CNC Milled Aluminium No forward assist provisions Compatible with all AR-15 MIL-SPEC Lower Receivers Black anodized finish BCG Features: Caliber / Gauge: .223/5.56 NATO/.300 Blackout/.350 Legend Perforated Side Charging Bolt Handle Carrier Style: M16 profile Platform: AR-15 Bolt Finish: Parkerized Bolt Material: 9310 Steel Carrier Finish: Black Nitride Gas Key: Staked from the side for enhanced durability Magnetic Particle Inspection: Yes 10.5" 5.56 Barrel Features: 5.56 Nato 10.5" Barrel 4150 CrMoV 1/7 twist .750 gas block journal Carbine length gas system M4 Feed Ramp Extension Informationen: C.I.P. Proof MADE IN THE USA