CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish

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CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

$137.99

4 in stock

CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.

UPC

815835016153

Manufacturer

CMMG

Manufacturer Part Number

55DC70A

Product Type

Rifle

Rate of Twist

1:7"

Caliber/Gauge

.223 REM/5.56 NATO

Length

16.10"

Model

Barrel Sub-Assembly

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