• Chamber- 5.56 NATO
• Length- 4.75″
• Gas system- Micro Gas Length
• Gas Block Size- .750
• Threads- 1/2×28
• Finish- Matte Blasted Grey
• Twist- 1:5
• Material- 416R Stainless
• Extension- M4 Feed Ramps
• Marked for Caliber and Twist
• Gas Block Dimple
• Weight- 10.72 OZ
• Fully Made In House From KAK Industry Produced Blanks
All Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging.
***MICRO GAS BARRELS MAY REQUIRE SLIGHT MODIFICATION OF BARREL NUTS FOR CERTAIN RAIL SYSTEMS.








