The Carpper Head shoulder holster is the most comfortable shoulder holster on the market. The holster will fit all 9mm, .40, .45 handguns and the shoulder holster is adjustable and the holster and mag pouch can be moved from side to side making this shoulder holster for right or left hand draw. This Shoulder holster fits all 9mm,.40,.45 hand guns with 3.5" to 5" barrrel guns.