High Quality Angel Customs Suppressor! Durable and lightweight aluminum alloy construction Made with precision CNC machining for optimized durability and fine detail Twist on / off simple and quick detach and attach Designed to cover and protect extended inner barrels Aggressive hex style mock heat shield Compatible with 14mm positive threaded barrels Extremely good condition! It is 14mm pos but you can buy a 14mm pos to neg conversion off Evike. If you any questions feel free to dm! I’m in the DFW area if you would like to buy it in person. I’m also open to trades!