Shoulder Holster for SIG Sauer 1911 Carry 1911 Compact C3 Mosquito 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.