DSG Duty Series 10.5" 5.56mm 4150CMV Barrel - Carbine Gas - 1:7 Twist - QPQ Coated - MPI/HPT

Specs:

• 5.56mm Chamber
• 4150 Chrome Moly Vanadium steel
• QPQ Coated Barrel
• Nickel Boron coated barrel extension
• M4 feed ramps
• 1:7 twist rate
• 1/2x28 muzzle threads
• HP & MPI tested
• .750” gas block seat
• Weight: 1.10
• Profile: Government
• 11 Degree Recessed Target Crown
• Button Rifled
• Carbine-length gas system