The Buck Mark Contour Pro autoloading rimfire pistol with 4.40 matte black contour barrel GreyBlack G10 grips adjustable ProTarget rear sight and green fiber optic front sight. 1228 suppressor ready threads. Caliber: 22 LRBarrel Length: 4.40″Capacity: 10+1Grips: Black/Gray G10Finish: Matte BlackSERIES: Contour Pro