#projectmagnes

[halopedia]

Lore Thursday — Grappleshot

The product of Project MAGNES, the Grappleshot is a wrist-mounted equipment that allows Spartans the ability to fire a grappling hook to traverse extreme environments or extend their reach for weapons and other objects.

Grappleshot - Equipment - Halopedia, the Halo wiki

The grappleshot is a piece of wrist-mounted UNSC infantry equipment compatible with the MJOLNIR armor.