Spikes Tactical 16" 5.56 Mid-Length LE Barrel

Spikes Tactical 16" 5.56 Mid-Length M4 LE Barrel

Barrel Steel is Certified MIL-B-11595E Chromoly Vanadium Alloy. Every barrel is Magnetic Particle Inspected (MPI) they are also stress relieved.

Specs:

• Mid-Length Gas System
• .750 Gas Block Profile
• Twist Rate 1:7
• Length 16"
• Weight is 27.9 oz

Features:

• Mil-Spec M4 Barrel Extension with 5.3.1.2 MIL-STD-171 Phosphate Finish
• 1.2.2.2 MIL-STD-171 Hard Chrome Chamber
• 1.2.2.2 MIL-STD-171 Hard Chrome Bore
• 5.56mm Nato chamber
• All Chambers are Individually Checked for Head Spacing Before and After Plating
• All Barrels are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
• 5.3.1.2 MIL-STD-171 Phosphate Finish on the Barrel Exterior
• 1/2x28 Thread Pitch
• Threads are Cut Concentric to the Bore