The DT15 12.5" Barrel is designed to shoot anything you feed it without being over gassed. Our barrels use custom port hole sizes giving you the optimum gas pressure.
Featuring:
- 12.5" 4150 CrMoV Steel
- Mil-Spec 86L20 case hardened M4 extension
- 1/7 twist
- Carbine length gas port
- .750 gas block seat
- Properly QPQ Nitrided
- Marked '5.56 NATO 1:7 41V50'
- Barrel dimpled for gas block set screw
- 12.5" barrel length
- Mid-length gas system
- .073" gas port
- .750" gas block journal - 1.1" in length
- 1:7 right hand 6-groove rifling
- 416R Stainless Steel - Stress relieved before and after rifling
- Chamber honed for reliable feeding and extraction
- Threaded 1/2-28 at the muzzle
- Mild taper profile to increase rigidity without excess weight
- Weight: 24.6oz
- QPQ Nitride
- M4 barrel extension
- Dimpled opposite of the gas port for a set screw gas block