Brownells BRN-180 Upper Receiver .300 AAC Blackout 10 Barrel Side Charging

Brownells BRN-180 Upper Receiver Features Crafted with a lightweight contour the 10 barrel is perfect for maneuverability and balance without sacrificing performance. The anodized finish provides a durable corrosion-resistant surface that stands up to harsh conditions and extensive use. The muzzle is threaded at 5/8-24 allowing for the attachment of various muzzle devices such as suppressors or compensators to customize the firearm to the shooter s needs. The 1-8 twist rate of the barrel is optimized for the .300 AAC Blackout cartridge ensuring stability and accuracy for a wide range of bullet weights. This makes the BRN-180 upper receiver incredibly versatile capable of handling subsonic loads for suppressed shooting as well as supersonic loads for longer-range engagements. Brownells BRN-180 Upper Receiver Specifications Contour: Lightweight Finish: Anodized Length: 10 Make: Brownells Model: BRN-180 Muzzle Thread: 5/8-24 Style: Complete Upper Receiver Twist Rate: 1-8 Cartridge: .300 AAC Blackout Color: Black Special Features: Side charging handle optimized for .300 AAC Blackout