16" 300 BLACKOUT Upper Assembly for AR15 with 16" 300 BLACKOUT Satern Medium Stainless Barrel, 12" 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 5/8x24 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: 12" 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.

This upper assembly will fit all mil-spec AR15 lower receivers.

This item will ship directly to you with no FFL transfer required. You are responsible for knowing federal, state and local laws applicable to this item.