“FN 20-100041 AR-15 5.56x45mm NATO 16″ Button Rifled M16 Profile Mid Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined” has been added to your cart. View cart

BAD ENHANCED MAG RELEASE FDE
April 20, 2026
CHRISTENSEN EVOKE 7MM MAG 22″ MOBL
April 20, 2026CMMG BBL 300BLK 8″ 4140CM SBN
$181.84
CMMG BBL 300BLK 8″ 4140CM SBN
4 in stock
SKU: TSW|3193
Category: AR Barrels
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
| UPC | 815835016283 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 30D810A |
| Barrel Length | 8" |
| Caliber/Gauge | .300 AAC Blackout |
| Length | 8" |
| Model | Barrel Sub-Assembly |
| Product Type | Rifle |
| Rate of Twist | 1:7" |







