Bushmaster 20-inch Predator Upper Receiver Barrel Assembly 5.56mm Black Finish Features:

The Bushmaster 20-inch Predator Upper Receiver is crafted with some of the finest engineering. The heart of the gun fires a dependable  extra heavy and buttoned rifled barreol. The 20 inch barrel allows for swift maneuverability. This rifle also features the 1×8 twist.

Bushmaster 20-inch Predator Upper Receiver Barrel Assembly 5.56mm Black Finish Specifications:

• Bushmaster 20″ Predator upper receiver barrel assembly
• 20″ flued, extra-heavy and button-rifled barrel
• 1×8″ twist
• 11-degree competition crown
• 1″ diameter heavy profile under the handguard
• Custom-match hybrid chamber capable of accomodating both 5.56 NATO and .223 Remington
• Includes bolt, bolt carrier, and charging handle
• Vented tubular aluminum free-float forend with bipod stud
• Black finish