Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
CMMG BBL 300BLK 16.1″ MR 4140CM SBN
CMMG BBL 300BLK 16.1″ MR 4140CM SBN
Ordering multiple ammo types in one order may increase shipping charges due to separate shipping locations.
Prices Update Regularly & Are Guaranteed For:
Prices Update Regularly & Are Guaranteed For:
$149.40
3 in stock
| UPC | 815835011028 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 30DF80A |
| Caliber/Gauge | .300 AAC Blackout |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Rate of Twist | 1:7" |
| Product Type | Rifle |
| Barrel Length | 16.1" |
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.
Only logged in customers who have purchased this product may leave a review.
Insured Shipping
Arrives Safe and Sound
Top Rate Customer Service
Prompt Communication
Safe Payments
Trusted SSL Protection
Amazing Selection
We carry all top brands
Reviews
There are no reviews yet.