I am selling my open class 3 gun rig, have new one on the way. It's typhoon f12 with bunch of goodies. Has comp trigger, big compensater, machined for reversed charge handle( can be on either side to preference) magwell, kynshot buffer tube, 1x 29 rd mag, 2x 20 rd mag, 3x 10 rd mag and parts mags. All original parts included. Runs no problems with any ammo 1200 fps or more. Does run some 1145. This is reliable box fed shotgun and made well