Complete AR-15 Upper Receiver Assembly, Chambered 300 Blackout 16″ Carbine Length Straight Fluted Barrel, 12″ Free M-Lok Float Handguard
- 16″ 300 Balackout HBAR
- 4150 Gun Quality Steel,Chrome Moly Parkerized Finish
- Heat Treated to RC 28-32 Hardness, and Stress Relieved.
- Straight Fluted
- 1:8 Twist
- Forged 7075 T6 Aluminum, Anodized Black
- Forward Assist, Dust Cover, Shell Deflector
- .250 Takedown Pin holes
- M4 Feed Ramps
- Precision machined to M4, M16 Specs
- Usable on any 223/5.56 Lower Receiver with same BCG and Charging Handle
- Top Flat Picatinny Rails,T- Marks, 8 Slot Built In Front Rails on 9,3,6 Clock
- M-LOK Cutouts on All Sides For Mounting Rail Segments to Attach Accessories Such As Grip, Laser Sights, Flashlights, etc.
- Length: 15″
- Net Weight: 16 oz.
- Color: Black
- Made from 6061-T6 Aircraft Grade Aluminum In Durable Mil-Spec Style With 3 Stage Scratch Resistance Black Anodized Finish
- Inside Diameter : 1.350″ Outside Diameter : 1.530″
- .750 Low Profile Steel Anodized Gas Block
- 9.3/4 Carbine Length Stainless Steel Gas Tube
- FXC A-1 Style Tactical Muzzle Brake Compensator 5/8X24 Thread Black Oxide Coated.
Ambidextrous Charging Handle Included
DOES NOT INCLUDE BOLT CARRIER GROUP