Ballistic Advantage Classic 5.56 AR-15 Barrel - Rifle Length - 20"

This 20-inch AR-15 barrel is perfect for use as part of a DMR build. The Ballistic Advantage Classic Series 20-inch barrel features a Phosphate coated M4 ramp extension, chrome lined bore and chamber, .750" gas block journal, and a bare 1/2x28 threaded muzzle. This barrel is machined from durable CrMoV steel and features a rifle length gas system, 1 in 7 rate of twist, and a total weight of 45 oz. With its DMR barrel profile, the Ballistic Advantage Classic Series 20" rifle length 5.56 NATO AR-15 barrel is perfect for creating a highly accurate AR platform rifle.

Features:

• 5.56 NATO AR-15 barrel
• Gas system: rifle length
• Barrel length: 20"
• Rate of twist: 1:7
• Thread pitch: 1/2x28
• Barrel profile: DMR
• Chrome lined bore and chamber
• M4 feed ramp extension
• Manganese phosphate coating
• CrMoV steel construction