Product Description ATI ATIG15MS300ML7B MilSport 300 Blackout 30+1 8.50 Black Nitride Threaded BBL, 7 M-LOK Handguard, Matte Black Polymer Pic Rail Rcvr, Black Polymer Grip,Tactical Pistols ATI ATIG15MS300ML7B MilSport 300 Blackout 30+1 8.50 Black Nitride Threaded BBL, 7 M-LOK Handguard, Matte Black Polymer Pic Rail Rcvr, Black Polymer Grip,Tactical Pistols at Hinterland Outfitters $432.00 Buy Now Check Price on Amazon Check Price on eBay