Product Description
MCS AR-45 5" INCH PISTOL UPPER 1:16 45ACP FREEFLOAT M-LOK HANDGUARD
The MCS Competition Complete Upper Build is a 45 ACP AR-15 pistol upper centered on a 6061 billet pistol caliber upper receiver, a 5 inch slim profile barrel, and a 4 inch MCS Series free float M-LOK handguard. This build includes a PCC bolt assembly for 45 ACP and a Mil-Spec charging handle, rounding out the upper component set. The barrel carries 578x28 threading and is paired with a Hughes Precision thread adapter for suppressor ready use.
Platform: AR-15
Caliber: .45 ACP
Barrel Length: 5"
Barrel Profile: Slim
Barrel Material: 4150 CrMoV Steel
Barrel Finish: Parkerized
Twist Rate: 1:16
Thread Pitch: 37/64x28
Operating System: Blowback
Upper Receiver: 6061 Billet Pistol Caliber AR-15 Upper Receiver
Receiver Material: 6061 Aluminum
Handguard: 4" Ace Series Free-Float M-LOK Handguard
Bolt Carrier Group: PCC AR Bolt Assembly
Bolt Compatibility: .45 ACP
Charging Handle: Mil-Spec AR-15 M4 Charging Handle
Thread Adapter: Hughes Precision Thread Adapter
Thread Adapter Conversion: .578x28 RH (Female) to 5/8x24 RH (Male)
