CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
CMMG 30D120A Barrel Sub-Assembly 300 Blackout 16.10″ Black Nitride Finish
CMMG 30D120A Barrel Sub-Assembly 300 Blackout 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Medium Taper Profile for AR-15
UPC | 815835016238 |
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Manufacturer | CMMG |
Manufacturer Part Number | 30D120A |
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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