Description

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
Type: Rifle
Barrel Type: Carbine Length
Barrel Features: Medium Taper Profile