16" 300 BLACKOUT Upper - Satern Medium Stainless Barrel - 15" Rail - Comp Brake

16" 300 BLACKOUT Upper Assembly for AR15 with 16" 300 BLACKOUT Satern Medium Stainless Barrel, 15" Rail and Competition Muzzle Brake.

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 Medium 416R Stainless Barrel by Satern Barrels with 1x7 Twist, 30 Cal Feed Ramps, and 1/2x28 Threads. The accuracy and precision of Satern barrels is surpassed by no one in the firearms industry.
• 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: Competition Muzzle Brake with crush washer.