Blackhawk Sportster Ambidextrous Gun Holster with Mag Ammo Pouch, 5 BLACKHAWK! product Versatile holster Manufactured by ATK FITS 3 3/4-Inch-4 1/2-Inch Barrel large Auto (40AM05) Made of durable 600 denier polyester Design allows use of inside pants or on belt Made in the USA Reversible thumb break and dual belt loops allow for right-and left-handed use