“FN 20-100042 AR-15 5.56x45mm NATO 18″ Button Rifled M16 Profile Rifle Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined” has been added to your cart. View cart

Diamondback 300P10H50B8R DB Barrel 300 Blackout 10″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
January 16, 2026
Bersa T380DT8 Thunder Micro-Compact Frame 380 ACP 8+1, 3.50″ Steel Barrel, Matte Black Serrated Steel Slide, Satin Nickel Aluminum Frame
January 16, 2026CMMG 33D190C Barrel Sub-Assembly 8.6 Blackout 16.10″ Black Nitride 4140CM Barrel
$245.70
CMMG 33D190C Barrel Sub-Assembly 8.6 Blackout 16.10″ Black Nitride 4140CM Barrel
2 in stock
SKU: TSW|170860
Category: AR Barrels
Kick off the 8.6 Blackout rifle build with a CMMG 16.1″ barrel featuring the sleek, corrosion-resistant nitride finish. Compatible with CMMG Mk3 and DPMS Gen 1 High-Pattern LR-308 upper receivers. Accepts 0.750″ diameter gas blocks.
| UPC | 810148628741 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 33D190C |
| Rate of Twist | 1:3" |
| Model | Barrel Sub-Assembly |
| Length | 16.10" |





