Tactical Shoulder Holster for Glock 36 37 38 39 41 and 42 Universal Shoulder Holster. Reversible for Right or Left Hand Cross Draw. Includes a universal holster to fit most large and medium frame pistols and a double magazine pouch. Fully adjustable to fit small or large body frames. Listed below are examples of guns that will fit this model holster. Please note this list is not intended to be all inclusive. More guns will fit this holster.