16" 300 BLACKOUT Complete Upper - Heavy Nitride Barrel - 15" Rail - A2 Flash Hider - BCG - CH

16" 300 BLACKOUT Complete Upper Assembly for AR15 with 16" 300 BLACKOUT Heavy Nitride Barrel, 15" Rail and A2 Flash Hider. Includes BCG & Charging Handle.

The 300 AAC Blackout may be the best all-around AR15 cartridge. The 300 Blackout offers a wide range of projectile weights, can be run super- or sub-sonic, with or without a supressor, and it achieves full kinetic energy from a 9" barrel. 300 BLK uses .223/5.56 magazines and BCGs.

Specifications:

• Barrel: 16 inch 300 BLACKOUT Heavy 4150 Chrome Moly Nitride Barrel with 1x8 Twist, 30 Cal Feed Ramps, and 5/8x24 Threads.
• Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Rail: 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Comfortable and light weight, with M-LOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Gas System: Carbine Length Gas System with 0.750" Low Profile Gas Block.
• Muzzle Device: A2 Flash Hider with crush washer.
• Bolt Carrier Group: 300 BLACKOUT Nitride BCG with a 8620 Steel Carrier, 9310 Steel Bolt, and MIM Steel Extractor. Mag Particle Inspected and Pressure Tested.
• Charging Handle: Mil-Spec AR15 Charging Handle