The Roughhouse 8-inch AR-15 .45 ACP Pistol Upper Build Kit from Davidson Defense is engineered for durability and lightweight performance. It features a 4150 Chrome Moly Vanadium barrel with a medium profile and a nitride finish, offering an overall length of 8 inches and a twist rate of 1:16.
The barrel is threaded at .578x28, compatible with the included KAK Industry .45 ACP compensator. The upper receiver is crafted from billet 6061-T6 aluminum, finished with Type III hardcoat anodizing for added resilience. A freefloat handguard, also made from 6061-T6 aluminum, ensures optimal airflow and heat dissipation.
Platform: AR-15
Caliber: .45 ACP
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Length: 8-inch
Barrel Twist Rate: 1:16
Barrel Finish: Nitride
Barrel Thread Pitch: .578x28
Barrel Profile: Medium
Upper Receiver Material: Billet 6061-T6 Aluminum
Upper Receiver Finish: Type III Hardcoat Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Freefloat
Muzzle Device: KAK Industry .45 ACP Compensator
Muzzle Thread Pitch: .578x28
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