Posted 22 Apr 2016 For sale converted Arsenal 106ur SBR to 300 Black Out with AAC 7.62 sd. Cycles with subsonics with can and down to 125 gr without can. Can change colors this is magpul stealth grey. Usps money orders prefered, thanks for looking, Ken Owner WB ENT Tucson, Arizona, United States Share this post Link to post Share on other sites