Rock Island Armory Rock Ultra CS Lightweight 9mm Luger/ 22 TCM 9R 3.6in Black Parkerized Pistol - 8+1 Rounds - The 9mm Rock Ultra CS Lightweight gives you the same power and durability but with a lighter feel with its aluminum frame. It features a 3.62" barrel with penetrating impact and remarkably light recoil. Add a single stack beveled magwell with 8-round capacity, Dovetail mounted with fiber optic front sight and LPA MPS1 type adjustable rear sight with a crisp 4- to 6-pound trigger and you have a well- balanced high velocity target pistol. Includes a skeletonized hammer and trigger with adjustable over travel stop and is fitted with G10 grips and finished with a durable parkerized coating (black oxide for frame). Includes a 22TCM9R accessory barrel built to drive original Armscor 22 TCM 9R cartridge, to expand the load options for every target shooter.