Cmmg Barrel Sub-assembly, Cmmg 30df80a Barrel 16.1 Mr 4140cm 300

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: 16.10"
Model: Barrel Sub-Assembly
Twist: 1:7"
Sights: None
Finish: Black Nitride
Type: Rifle
Barrel Type: Carbine Length
Barrel Features: Multi Role Profile

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