Uncle Mike's Sidekick Hip Holster with Magazine Pouch, Size 16, for 3.25-3.75 Inch Barrel Autos.p Fully ambidextrous holster with belt loops on both sides plus a removable belt clip for use as an inside-pant holster. Velcro retaining strap secures magazine yet provides easy access. Holster constructed of laminate of Cordura nylon with waterproof closed-cell foam padding and smooth nylon lining. Fits belts up to 1.75 inches.