Galco Jackass Shoulder Leather Holster Glock 20/Glock 37/Glock 29/Glock 38/Glock 30/Glock 39/Glock 21/Glock 41/Glock 21SF/Glock 30S Left Hand Premium. These Leather Holsters by Galco utilize patented swivel connectors to ensure your carry position fits...