King Holster Tactical Shoulder Holster fits Beretta Px4 Storm SubCompact | BU9 Nano Durable tactical construction that is comfortable, light weight and discrete. Reversible holster for Right or Left Hand Cross Draw. Fully adjustable to fit most body frames and includes elastic belt strap for secure carry. Includes Universal Double Mag Pouch sized to fit single and double stack 9MM / 40 / 45 mags.