by David Crane Dark Parts has just released their first product–a set of "rubberized" non-slip rail covers/panels that will fit on any mil-spec 1913 picatinny rail system designed for the M4/M4A1 Carbine, including the KAC(Knight’s Armament) RAS, FF RAS, and RAS II, and A.R.M.S. S.I.R. systems. Even better, unlike KAC(Knight’s Armament) rail covers, Dark Parts is in the process of …
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