semi auto handguns,ATI American Tactical Imports,ATIGOMXP300,300 Blackout Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKATI Omni Hybrid Maxx AR-15 Pistol, .300 Blackout, 8.5″, 30rd, Keymod Rail $520.19 Original price was: $520.19.$327.72Current price is: $327.72. Add to cart