Air Venturi Avenger, Regulated PCP Air Rifle, Red/Blue Laminate Stock. Texturing on fore-end and grip area. Externally-adjustable regulator (up to 3,000 PSI/210 BAR). Easily-accessible hammer spring adjustment screw. Fill pressure: 4,351 PSI (300 BAR). Metal Picatinny rail on fore-end of stock. Front and Rear Sling mounting points. Pressure (RH Side) and fill pressure (LH Side). 11mm dovetail/Weaver combination optics rail.