AMERICAN TACTICAL OMNI HYBRID MAXX MXPM
5.56 NATO or .300 AAC Blackout cal., GIO, 7 1/2 or 8 1/2 (.300 AAC Blackout cal.) in. barrel, low profile gas block, A2 flash hider, 30 shot PMAG, A2 grip, complete Omni Hybrid polymer upper and lower receiver, pistol buffer tube, 7 in. fre...