Dark Storm Industries manufactures AR style firearms in legal configurations for all 50 States. DSI firearms are available in standard, post ban, featureless, non-nfa, and our patented fixed magazine configurations. DS-15 firearms are chambered in 5.56, .300 Blackout, .224 Valkyrie, and .458 SOCOM with models starting at $895 MSRP. The DS-10 firearms are chambered in .308 or 6.5 Creedmoor and start at $1295 MSRP. DS-9 pistol caliber firearms accept Glock® magazines, feature last round bolt hold open and start at $1095 MSRP. (less)