Description

Built for compact performance and dependable reliability, this AR-15 .300 Blackout 8.5″ Complete Upper 1:8 Twist MLOK is ideal for AR pistol builds and short-barrel configurations.

Compact and powerful, this AR-15 .300 Blackout 8.5″ complete upper features a heavy profile 4150 CMV barrel with a 1:8 twist and pistol-length gas system for reliable cycling. Finished with a lightweight MLOK split rail and micro flash hider, this upper is ready to install on mil-spec AR-15 lowers.

The AR-15 .300 Blackout 8.5″ Complete Upper 1:8 Twist MLOK is constructed from 4150 Chrome Moly Vanadium steel and finished in parkerized coating for durability. The 1:8 twist rate stabilizes a wide range of .300 AAC Blackout ammunition, while the pistol-length gas system ensures smooth, consistent cycling.

The slim MLOK split rail handguard provides modern mounting capability without excess weight, and the included micro flash hider helps reduce muzzle flash.

🔧 Specifications:

• Charging Style: Rear Charging

• Handguard: MLOK Split Rail

• Flash Hider: Micro Flash Hider Included

• Platform: AR-15

• Classification: Complete Upper Assembly

• Weight: 3.7 lbs

• Compatibility: Mil-Spec AR-15 Multi-Cal Lowers

Why Choose an 8.5” .300 Blackout Upper?

• Ultra-compact configuration

• Excellent performance in short barrels

• Optimized for subsonic and supersonic loads

• Heavy barrel for durability

• Ready-to-install complete assembly

This AR-15 .300 Blackout 8.5″ complete upper is built for shooters wanting maximum compact performance in a reliable platform.

Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.