These are stripped 11.5" Carbine gas, Forged Barrels with gas ports installed and dimpled for a strong gas block installation.
- Enhanced Lightweight Fluted Barrel M4 Feed Ramp Barrel Extension USGI
- Fluted version is approximately .5 oz lighter
- Continuous taper designed for optimal weight, balance, and performance on a semi-automatic carbine
- Heavier profile toward the rear near chamber area
- Gas block .625"
- USGI 1/7 Twist Rates
- USGI 5.56 NATO Chambers
- Mil-Spec 11595E - Barrel Steel CMV
- Chrome Lined Bore and Chamber
- Manganese Phosphate Barrel Finish
- USGI Government Profile Barrels
- HPT High Pressure Test Barrels
- MPI Magnetic Particle Inspected Barrels