Abstract: The fore-end (12) of a crossbow stock is provided with a detachable prod (10) slidably engageable with and disengageable from the fore-end. A releasable lock in the form of a toggle linkage is provided for detachably securing the prod to the fore-end. Hook ends (50) on linkage arms (44) carried by the prod are engageable with pin connectors (52) on the fore-end. The toggle linkage includes an operating handle in the form of a stirrup (36) which projects forwardly of the prod when the linkage is in its locking position securing the prod to the stock.