Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
CMMG 30D810A Barrel Sub-Assembly 300 Blackout 8″ Black Nitride Finish 4140 Chromoly Steel Material Pistol Length with Medium Taper Profile for AR-15
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★★★★★ Rated 5 out of 5
$217.06 Original price was: $217.06.$166.97Current price is: $166.97.
Availability: 4 in stock
| Brand | CMMG |
| Category | Handgun Barrels |
| Model | Barrel Sub-Assembly |
| Caliber | 300 Blackout |
| Firearm Fit | AR-15 |
| Length Range | 6″-10″ |
| Color | Black |
| Material | 4140 Chromoly Steel |
| Sights | None |
| Finish | Nitride |
| Barrel Type | Pistol Length |
| Twist | 1:7″ |
| Length | 8″ |
| Thread Pattern | 5 / 8″x24 |
| Barrel Features | Threaded |
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