“FN 20-100037 AR-15 5.56x45mm NATO 10.50″ Button Rifled M16 Profile Carbine Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined” has been added to your cart. View cart

Christensen Arms 8100001201 One Piece Scope Base-STD Rem 700 Action Black Anodized
August 12, 2026
Grizzly Ammo GCSUB1 45-70Gov 410gr Full Metal Jacket Flat Point 20 Per Box/10 Case
August 12, 2026CMMG 33D430C Barrel Sub-Assembly 8.6 Blackout 12.50″ Black Nitride 4140CM Barrel
$258.45
CMMG 33D430C Barrel Sub-Assembly 8.6 Blackout 12.50″ Black Nitride 4140CM Barrel
2 in stock
SKU: TSW|170859
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 | 810148628734 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 33D430C |
| Length | 12.50" |
| Model | Barrel Sub-Assembly |
| Rate of Twist | 1:3" |



