Glock 17/22 Single Shoulder Holster | Palmetto Leather – palmettoleather.com
Amazon.com : Handmade Shoulder Holster for Glock 19/17/19X/22/23/31/32/45, Full Grain Leather Strap with US Kydex Holster for Concealed Carry, Retention Adjustable, Universal Fit 9mm/.40 Double-Stack Mag : Sports & Outdoors