KAK 8.5" 9x39 1:7 AR-15 Barrel Stainless

KAK 8.5" 9X39 1:7 AR15 Barrel- Stainless* Chamber- 9x39* Length- 8.5"* Gas system- Pistol Length* Gas Block Size- .750* Threads- 5/8-24* Finish- Matte Blasted Grey* Twist- 1:7* Material- 416R Stainless* Extension- M4 Ramps* Marked for Caliber and Twist* Weight- 18.24 OZ* Gas Block Dimples* Fully Made In House From KAK Industry Produced BlanksAll Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging. DESIGNED TO BE USED WITH FACTORY WOLF 278 GRAIN SUBSONIC AMMO ***These barrels are designed to be run suppressed. Attempting to run them unsuppressed could lead to issues outside of KAK 's control in which we hold no liability.