CMMG BBL 300BLK 8" 4140CM SBN
product code:30D810A
UPC:815835016283
Brand:CMMG
availability: In stock
$176.34
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
| Caliber or Gauge | 300 AAC Blackout/Whisper (7.62x35mm) |
| Length | 8" |
| Model | Barrel Sub-Assembly |
| Twist | 1:7" |
| Sights | None |
| Bore Type | |
| Finish | Black Nitride |
| Type | Rifle |
| Chokes Included | |
| Choke Configuration | |
| Barrel Type | Pistol Length |
| Ammo Type | |
| Barrel Features | .625"-24 tpi |
