Western/cowboy Drop Down Rig in 45 Caliber - Brown - by Bull Creek Leather THIS HOLSTER ONLY SOLD BY SHOTGUN LILLI WITH GENUINE BULL CREEK TRADEMARK STAMP Caliber .44/45 Holsters are designed for up to 6" gun barrels Belts come in two inch increments, from 34" to 44" When sizing for a gun belt PLEASE measure using a cloth measuring tape and measure just below your waist and right above your hips, approximately where the belt will rest on you. Also take into consideration if you want to wear your belt straight or at a slant. The size of the belt measures from the top of the buckle to about the middle hole of the belt - 6 holes to the belt. One suggestion is choosing a size that is 4 to 6 inches larger than your pants size.