These are stripped 16" Mid-Length LIGHTWEIGHT Cold Hammer Forged Barrels with gas ports installed and dimpled for a strong gas block installation.

Features:

• Continuous taper designed for optimal weight, balance, and performance on a semi-automatic carbine
• Heavier profile toward the rear near chamber area
• M4 Feed Ramp Barrel Extension USGI
• 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
• LIGHTWEIGHT Profile Barrels
• HPT High-Pressure Test Barrels
• MPI Magnetic Particle Inspected Barrels