The Fisticuffs 8-inch AR-15 .45 ACP Pistol Upper Build Kit from Davidson Defense offers a robust assembly perfect for builders seeking a reliable platform. It features a billet 6061-T6 aluminum upper receiver, ensuring both strength and precision. The heart of this kit is the 8-inch “Gashkin” barrel, crafted from 4150 Chrome Moly Vanadium steel and finished with a durable nitride coating. The barrel's medium profile boasts a twist rate of 1:16T and a thread pitch of .578x28, accommodating a KAK Industry .45 ACP compensator that employs a phosphate finish for increased longevity. A 7-inch ACE-20 Series M-LOK free-float handguard complements this setup, providing versatility for attachments while maintaining a lightweight profile.
Platform: AR-15
Barrel Caliber: .45 ACP
Barrel Length: 8 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Twist Rate: 1:16T
Barrel Thread Pitch: .578x28
Barrel Profile: Medium
Upper Receiver Name: AR-15 Billet Upper Receiver for Pistol Calibers
Upper Receiver Material: Billet 6061-T6 Aluminum
Upper Receiver Finish: Type III Hardcoat Anodized
Handguard Name: ACE-20 Series 7" M-LOK Freefloat Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free-Float
Handguard Attachment System: M-LOK
Muzzle Device Name: KAK Industry .45 ACP Compensator
Muzzle Thread Pitch: .578x28
Muzzle Device Finish: Phosphate
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