Phase 5 M4 16″ Chrome Lined Barrel, 5.56 Nato

Description

Description: Phase 5 M4 16″ Chrome Lined Barrel, 5.56 Nato. From one of the most reliable names in the black rifle market, Phase 5 offers this M4 barrel made from 4150 Steel.   This barrel features:

• 1:8 Twist
• Button Rifled
• Made from 4150 Steel
• Chrome Lined Bore & Chamber
• M4 Feed Ramps
• Thermo Stress Releived
• Black Phosphate Finish
• 1/2 x 28 Muzzle Thread

Manufacturer: Phase 5