Product Description
MCS AR-15 5" INCH PISTOL UPPER 9MM 1:10 FREEFLOAT M-LOK HANDGUARD
The MCS 9MM upper build kit includes a 5-inch 9MM BC-9 slim-profile barrel, a 7-inch freefloat M-Lok handguard in aircraft-grade aluminum, a 7075-T6 aluminum upper receiver, and a 9MM flash can with manganese phosphate finish. This is a blowback-operated platform.
Caliber: 9mm (9x19)
Barrel Name: MCS BC-9 5" PCC Barrel
Barrel Length: 5-inch
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 1/2x36
Barrel Finish: Phosphate
Barrel Profile: Slim Profile
Barrel Twist Rate: 1:10
Gas System: Direct Blowback
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Style: Free Float
Handguard Color: Black
Handguard Length: 7-inch
Muzzle Device Name: MCS 9mm Flash Can
Muzzle Thread Pitch: 1/2x36
Muzzle Finish: Manganese Phosphate