496377048828
Description
DSI 5.56 NATO 12.5" SOCOM AR-15 Barrel
The DSI 12.5" 5.56 NATO SOCOM Barrel is manufactured in-house for compact AR-15 builds that need the durability of a heavier SOCOM profile without moving to a full-length barrel. Machined from 4143 chromoly steel, it combines a 1:7 twist with a carbine-length gas system and M4-style feed ramps.
The barrel features a .750-inch gas block journal, 1/2-28 threaded muzzle, and nitride heat-treated finish for durability and corrosion resistance. Its 12.5-inch length makes it well suited for AR pistol and registered SBR configurations.
Proudly made in the USA.
Technical Specifications
| Caliber | 5.56 NATO |
| Barrel Length | 12.5 inches |
| Profile | SOCOM |
| Material | 4150 CMV Steel Mil-B-11595 |
| Twist Rate | 1:7 |
| Gas System | Carbine length |
| Gas Block Journal | .750 inch |
| Feed Ramps | M4 style |
| Muzzle Thread | 1/2-28 |
| Finish | Nitride heat treated |
Specifications subject to change without notice.