This Pistol Upper Build Kit is chambered in .45 ACP. .45 ACP is an iconic round and is often associated with timeless classics like the 1911, or Tommy Gun. In recent years, it has been adopted by the AR Platform. With this Upper Build Kit, you can experience the iconic .45 ACP while staying with the familiar AR platform.
This Upper Features A 4.5" .45ACP Barrel From ELD Performance. Made From 4150 CMV With A QPQ Nitride Finish, This Barrel Has A Thread Pitch Of .578x28 And A Twist Rate Of 1-16.
The KAK Industry .45 ACP Compensator has a .578-28 thread and a clean, classic design. It�s made from high-strength material with corrosion resistant finish making it reliable and durable.
Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feed ramps.
This JE Machine 4" MLOK AR-15 Freefloat Handguard is 4" in length and boasts an M-Lok rail mounting system.