Cmmg Barrel Sub-assembly, Cmmg 30dc30a Barrel 16.1 Mt 416ss 300

Cmmg's barrel sub-assembly is ideal for building your custom ar-15 upper group.It comes with properly installed m4 barrel extension.

Caliber Or Gauge: 300 AAC Blackout/Whisper (7.62x35mm)
Length: 16.10"
Model: Barrel Sub-Assembly
Twist: 1:7"
Sights: None
Finish: Stainless Steel
Type: Rifle
Barrel Type: Carbine Length
Barrel Features: .625"-24 tpi

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