Davidson Defense Enterprise 7.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat Quad-Rail Handguard Pistol Complete Upper Build

Davidson Defense Enterprise 7.5-inch Pistol-Gas 1-in-8 .300 Blackout AR-15 Freefloat Quad-Rail Complete Upper

The Enterprise Complete Upper from Davidson Defense is a .300 Blackout AR-15 upper configuration built around a 7.5-inch H-Bar barrel with a pistol-length gas system. The complete upper includes the upper receiver, barrel, handguard, bolt carrier group, and charging handle. The barrel is Bear Creek Arsenal.

Key Features

• .300 Blackout chambering with 7.5-inch H-Bar pistol-gas barrel
• Bear Creek Arsenal 4150 Chrome Moly Vanadium barrel with phosphate finish and 1-in-8 twist rate
• 5-in-8x24 thread pitch with muzzle-mounted fake can
• 7075-T6 aluminum upper receiver with anodized finish
• Black 6061-T6 aluminum freefloat quad-rail handguard
• .750 O.D. gas block
• 9310 alloy steel bolt carrier group with nitride finish
• Mil-Spec charging handle

Perfect For

• .300 Blackout AR-15 complete upper configurations
• Builders adding a complete upper to an existing lower
• Compact 7.5-inch barrel configurations in .300 Blackout
• Quad-rail handguard builds with full-length rail surface

Bear Creek Arsenal Barrel and Upper Receiver

The Bear Creek Arsenal barrel runs 7.5 inches in .300 Blackout with a 1-in-8 twist rate, H-Bar profile, and 4150 Chrome Moly Vanadium construction with a phosphate finish. The pistol-length gas system pairs with a .750 O.D. gas block. The upper receiver is 7075-T6 aluminum with an anodized finish. Thread pitch is 5-in-8x24, and the complete upper includes a muzzle-mounted fake can.

Handguard

The freefloat quad-rail handguard is 6061-T6 aluminum with a black finish. The quad-rail profile provides full-length rail surface on all four sides for accessory placement across the entire forend.

Bolt Carrier Group and Charging Handle

The included bolt carrier group covers the 5.56, .223, .300, and .350 platform family and is 9310 alloy steel with a nitride finish. A Mil-Spec charging handle completes the upper component set.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.