Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.

UPC

815835016245

Manufacturer

CMMG

Manufacturer Part Number

30DC30A

Caliber/Gauge

.300 AAC Blackout

Length

16.10"

Model

Barrel Sub-Assembly

Rate of Twist

1:7"

Product Type

Rifle

Barrel Length

16.1"

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