Quick view PTR Industries PTR 9r, Ptr 408 9r 9mm 16in Rfl M-lok Handguard Ca $1,718.00 The 9r model features an m-lok compatible aluminum handguard and 16.2 crowned barrel.The 4.5 precision-welded top rail enables use of your favorite optic or the traditional iron sights.The fixed polymer stock includes a sling attachment point.Action:... Compare Add to Cart