CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
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★★★★★ Rated 5 out of 5
$242.98 Original price was: $242.98.$186.91Current price is: $186.91.
Availability: 3 in stock
| Brand | CMMG |
| Category | Rifle Barrels |
| Model | Barrel Sub-Assembly |
| Caliber | 5.56x45mm NATO |
| Firearm Fit | AR-15 |
| Length Range | 16″-20″ |
| Color | Black |
| Material | 4140 Chromoly Steel |
| Sights | None |
| Finish | Nitride |
| Barrel Type | Carbine Length |
| Twist | 1:7″ |
| Length | 16.10″ |
| Thread Pattern | 1 / 2″x28 |
| Barrel Features | Threaded |
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