Uncle Mike’s pioneered the use of nylon in holsters more than 20 years ago and truly revolutionized the industry. Through countless days in the field with hunters, law-enforcement agencies and the military this incredibly tough, tightly woven material has proven itself up to the test.?Uncle Mikes Sidekick Holster Kodra Blk Sz15 Ambi w Mag Pouch gives the user a two-in-one option; thanks to a reversible belt clip, this holster can be worn either inside-the-waistband or outside-the-waitsband. It features a secure, non-stretch hook and loop retention strap and molded thumb break keep your firearm snug. It includes a strap trap adjustment tool and has a durable, tough, patented Kodra laminate with padded, waterproof interior. The spring steel belt clip is powder-coated for corrosion resistance. This holster fits 3.75 in to 4.5 in barrel large autos.