Uncle Mike's Vertical Shoulder Holster, Size 1, Fits Medium Auto With 4 Barrel, Right Hand, Black 83011 Superior weight distribution" along with ultra-snug firearm retention make their vertical shoulder holsters ideal for even the most active pursuits. The onside self-adjusting belt loop keeps holster close to your side and there is a fully adjustable shoulder harness with 2 1/2"-wide nylon web straps and a self-centering back-piece. These can be worn inside or outside your jacket. Fits up to 48" chest