Caldwell Bipod, XLA, M-LOK/KeyMod Compatible, 6-9 Height, Adjustable, Black 1081950 Caldwell's XLA 6"-9" M-LOK/KeyMod compatible bipod deploys quickly with legs that spring out to the shooting position giving you an instantaneous stable shooting platform. It attaches to M-LOK or KeyMod handguards with one of the two included mounts. Strong and lightweight" it's collapsible for easy transport.