Beretta PX4 STORM Polymer Retention Holster Black Beretta PX4 STORM Polymer Retention Holster Black Comfortable contoured fit. Retention with zero time to disengage. Sits where your trigger finger normally slides at "The Ready". Simply depress the lever and remove the firearm. Fully adjustable for cant. Rotates 360 degrees for every application (small of back, cross draw). Made of durable black polymer. Adjusts with a simple allen key. GREAT for civilians, off duty officers & military personnel. Right handed Polymer Holster. Protective sight channel.