CMMG BBL 300BLK 16.1" MR 4140CM SBN

product code:30DF80A

UPC:815835011028

Brand:CMMG

availability: In stock

$206.37

CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension. The barrel is constructed of 4140 chrome moly with a slat bath nitride finish and 5/8x24" threads.

Caliber or Gauge	300 AAC Blackout/Whisper (7.62x35mm)
Length	16.1"
Model	Barrel Sub-Assembly
Twist	1:7"
Sights	None
Bore Type
Finish	Black Nitride
Type	Rifle
Chokes Included
Choke Configuration
Barrel Type	Carbine Length
Ammo Type
Barrel Features	Multi Role Profile