SOLGW 13.7″ Combat Grade 5.56 NATO Barrel has been machined to a handy Government contour, providing an excellent balance between lightweight and thermal stability. A reliable pistol gas system will help your AR-pistol function even in adverse conditions. To ensure your barrel is of the highest quality, each one is high pressure tested and magnetic particle inspected to ensure that they are defect free.

• 11.5″ Government contour
• 5.56 NATO Chamber
• Mid-length Gas System
• 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E)
• 1:7 Twist Rate
• 1/2×28 Threaded Muzzle
• .750″ Gas Block Journal
• QPQ