BCM® MK2 Standard 9″ 300 BLACKOUT Upper Receiver Group w/ MCMR-8 Handguard
Continuous taper barrel profile designed for optimal weight, balance, and performance.
Barrel profile fluted toward the rear near chamber area – Increases strength and heat dissipation.
Tapered barrel profile out front, for easier maneuverability.
No sharp handguard cap shoulder for improved barrel harmonics and improved accuracy.
Muzzle threaded in standard 30 cal (5/8×24)
- Includes MCMR-8 Handguard
- Include MCMR-SM (MCMR Sling Mount)
- Includes One 3″ Picatinny Rail SectionIncludes
- Includes BCM® Comp Mod 1 – 762/300 BLK
Featuring BCM’s Patent Pending MK2 Upper Receiver
- Caliber: 300 Blackout
- Barrel Length: 9″
- Barrel Material: 11595E Spec Steel
- Barrel Finish: Manganese Phosphate (Mil-Spec A-A-59267)
- Bore & Chamber: Chrome Lined
- Weight: 2.2 lbs
- Twist Rate: 1:7
- Gas System: Pistol
- Muzzle Device: BCM® Comp Mod 1 (762/300BLK)
- Muzzle Threads: 5/8×24
- Handguard: MCMR-8