Davidson Defense Containment 7.5-inch 1:16 .45 ACP AR-45 Freefloat Quad-Rail Handguard Pistol Upper Build Kit

Davidson Defense Containment 7.5-Inch 1-in-16 .45 ACP AR-45 Freefloat Quad-Rail Pistol Upper Build Kit

This upper build kit is chambered in .45 ACP on the AR-45 platform and centers on a 7.5-inch Bear Creek M4 contour 4150 CMV barrel with a phosphate and Parkerized finish, a Davidson Defense Vertex Enhanced Pistol Caliber AR-15 billet 6061 aluminum upper receiver in Type III Hard Coat Anodized, and a black freefloat quad-rail handguard in aircraft-grade aluminum. A KAK Industry .45 ACP compensator is included. BCG and charging handle are not included.

Key Features

• 7.5-inch Bear Creek M4 contour 4150 CMV barrel with phosphate and Parkerized finish and 1-in-16 twist rate
• .578x28 thread pitch
• Davidson Defense Vertex Enhanced Pistol Caliber AR-15 billet 6061 aluminum upper receiver in Type III Hard Coat Anodized
• Freefloat quad-rail handguard in aircraft-grade aluminum, black
• KAK Industry .45 ACP compensator with .578x28 thread pitch
• BCG and charging handle are not included
• Chambered in .45 ACP

Perfect For

• AR-45 pistol builders seeking a complete .45 ACP freefloat quad-rail upper build package
• Builders pairing this upper kit with an existing BCG, charging handle, and AR-45 compatible lower receiver
• Shooters seeking a Bear Creek barrel and Davidson Defense Vertex billet upper in a single upper build kit

Bear Creek Barrel and Upper Receiver

The 7.5-inch Bear Creek barrel is M4 contour, constructed from 4150 CMV with a phosphate and Parkerized finish and 1-in-16 twist rate. Thread pitch is .578x28. The Davidson Defense Vertex Enhanced Pistol Caliber AR-15 billet upper receiver is constructed from 6061 aluminum with a Type III Hard Coat Anodized finish.

Handguard and Muzzle Device

The freefloat quad-rail handguard is constructed from aircraft-grade aluminum in black. The KAK Industry .45 ACP compensator carries a .578x28 thread pitch.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. BCG and charging handle are not included.