“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” has been added to your cart. View cart

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March 31, 2026CMC Triggers BBL556002 AR Barrel 5.56 NATO 10.50″ Black Nitride/Chrome Moly Vanadium Steel Barrel Fits AR-15 Features Button Rifled
$184.50
CMC Triggers BBL556002 AR Barrel 5.56 NATO 10.50″ Black Nitride/Chrome Moly Vanadium Steel Barrel Fits AR-15 Features Button Rifled
2 in stock
SKU: TSW|168112
Category: AR Barrels
| UPC | 850040016932 |
|---|---|
| Manufacturer | CMC Triggers |
| Manufacturer Part Number | BBL556002 |
| Length | 10.50" |
| Model | AR Barrel |
| Rate of Twist | 1:7" |





