DSI 300 Blackout 7.5" 1:8 Threaded Nitride Barrel
496377070393
Description
DSI .300 Blackout 7.5" AR-15 Barrel
The DSI 7.5" .300 Blackout Barrel is manufactured in-house for compact AR-15 pistol and registered SBR builds. Machined from 4142 chromoly steel, it features a 1:8 twist and pistol-length gas system for use with both supersonic and subsonic .300 Blackout ammunition.
The barrel uses a .750-inch gas block journal, 5/8-24 threaded muzzle, and nitride-treated finish for wear and corrosion resistance. The barrel is tuned for shooting subsonic ammo suppressed.
Proudly made in the USA.
Technical Specifications
| Caliber | .300 Blackout |
| Barrel Length | 7.5 inches |
| Material | 4150 CMV Steel Mil-B-11595 |
| Twist Rate | 1:8 |
| Gas System | Pistol length |
| Gas Tuning | Tuned for shooting subsonic ammo suppressed |
| Gas Block Journal | .750 inch |
| Muzzle Thread | 5/8-24 |
| Finish | Nitride treated |
Specifications subject to change without notice.