Product Description
MCS AR-9 5" INCH 9MM ARP PISTOL UPPER FREEFLOAT M-LOK HANDGUARD
The MCS Complete Upper is built around a 5-inch 9mm BC-9 direct blowback barrel with a Vertex Enhanced pistol-caliber billet upper receiver, a 4.2-inch free-float tubular M-LOK handguard, and a complete 9mm bolt carrier group and charging handle.
Platform: AR-15 / Pistol-Caliber AR
Caliber: 9mm
Barrel: BC-9 5" PCC Barrel
Barrel Length: 5"
Barrel Profile: Slim Profile
Barrel Finish: Parkerized
Barrel Twist Rate: 1:10
Operating System: Direct Blowback
Barrel Thread Pitch: 1/2x36
Upper Receiver: MCS Pistol-Caliber AR-15 Billet Upper Receiver
Upper Receiver Type: Pistol-Caliber Billet Upper
Upper Receiver Construction: Billet Aluminum
Upper Receiver Finish: Black
Upper Receiver Top Rail: Integrated Picatinny Rail
Handguard: 4.2" Tubular M-LOK Aluminum Handguard
Handguard Length: 4.2"
Handguard Material: Aluminum
Handguard Attachment System: M-LOK
Handguard Configuration: Free-Float Tubular Design
Handguard Internal Diameter: 1.77"
Handguard Suppressor Compatibility: Suppressor-Ready Profile
Handguard Color: Black
Muzzle Device: MCS 9mm Mini Compensator
Muzzle Device Thread Pitch: 1/2x36
Muzzle Device Compatibility: 9mm
Crush Washer: 1/2" Black Crush Washer
Bolt Carrier Group: 9mm Nitride Bolt Carrier Group
BCG Material: 8620 Alloy Steel
BCG Finish: Nitride
Magazine Compatibility: Glock and Colt-Pattern Magazines
Extractor: External Extractor
Charging Handle: AR-15 M4 Charging Handle
Charging Handle Specification: Mil-Spec Quality
