US Military issue Grappling Hook that's shot off M4 or M16 : r
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Can Cannon ® Soda Can Launcher and Beer Can Launcher - Can Cannon
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N.A.AT Germany BOOK 2 - Page 10 - Forums of the Megaverse®
Outgunned by rifle grenades up close on the battlefield
N.A.AT Germany BOOK 2 - Page 10 - Forums of the Megaverse®
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Wire Antennas
Grappling Hook LGH Launched with AR-15 Heavy Recoil Blown up Santa
US Military Grappling Hook