Description
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension. The barrel is constructed of 4140 chrome moly with a slat bath nitride finish and 5/8×24″ threads.
Cmmg Bbl 300BLK 161 Mr 4140CM Sbn
$152.99
CMMG 30DF80A Barrel Sub-Assembly 300 Blackout 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Multi Role Profile for AR-15
1 in stock
Additional information
| Weight | 36.00 lbs |
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| Dimensions | 18.00 × 2.00 × 2.00 cm |
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