BLACKHAWK Tactical Releasable S.T.R.I.K.E. Sling, Black 70GS13BK Made with heavy-duty elliptical bungee and tubular nylon webbing" this fully adjustable tactical sling features a metal snap hook at both ends for convenient attachment to most weapon systems" brackets" attachment buckles or even S.T.R.I.K.E.(R) webbing.