Product Description
MCS AR-9 5" INCH PISTOL COMPLETE UPPER 1:10 9MM FREEFLOAT M-LOK HANDGUARD
The MCS 9MM Complete Upper is built around a 5-inch 9mm BC-9 barrel with a direct blowback operating system, a 6061 aluminum billet pistol caliber AR-15 upper receiver, a 4-inch free-float M-LOK handguard, and a complete 9mm bolt carrier group and charging handle.
Key Features
- 5-inch BC-9 barrel, slim profile, 1:10 twist, Parkerized finish
- Direct blowback operating system
- 6061 aluminum billet pistol caliber AR-15 upper receiver, black
- 4-inch free-float M-LOK handguard with full-length Picatinny top rail
- 9mm A2 birdcage flash hider on 1/2x36 threads with 1/2-inch black crush washer
- 8620 alloy steel 9mm Nitride BCG, compatible with Glock and Colt pattern magazines, and mil-spec quality M4 charging handle included
Platform: AR-15 Pistol Caliber Carbine Pattern
Caliber: 9mm
Barrel: BC-9 5" PCC Barrel
Barrel Length: 5"
Barrel Profile: Slim Profile
Barrel Finish: Parkerized
Barrel Twist Rate: 1:10
Barrel Thread Pitch: 1/2x36
Upper Receiver: 6061 Pistol Caliber AR-15 Billet Upper Receiver
Upper Receiver Material: 6061 Aluminum
Upper Receiver Construction: Billet
Upper Receiver Color: Black
Handguard: 4" M-LOK Free-Float Handguard
Handguard Length: 4"
Handguard Attachment System: M-LOK
Handguard Type: Free-Float
Handguard Top Rail: Full-Length Picatinny Top Rail
Handguard Anti-Rotation Tabs: No
Handguard Color: Black
Muzzle Device: 9mm A2 Birdcage Flash Hider
Muzzle Device Type: Flash Hider
Muzzle Device Caliber: 9mm
Muzzle Device Thread Pitch: 1/2x36
Crush Washer: 1/2" Black Crush Washer
Gas System Type: Direct Blowback
Gas Tube: Not Required
Gas Block: Not Required
Bolt Carrier Group: 9mm Nitride Bolt Carrier Group
Bolt Carrier Group Material: 8620 Alloy Steel
Bolt Carrier Group Finish: Nitride
Bolt Carrier Group Magazine Compatibility: Glock and Colt Pattern Magazines
Bolt Carrier Group Extractor: External Extractor
Bolt Carrier Group Included: Yes
Charging Handle: AR-15 M4 Charging Handle
Charging Handle Specification: Mil-Spec Quality
Charging Handle Included: Yes
