Light and responsive. All the accuracy enhancing features you expect from a Buck Mark pistol, in a lightweight package. The alloy barrel sleeve quickly dissipates barrel heat and gives a consistent barrel profile without the weight of a solid steel barrel. Better grip offers better control. The Ultragrip RX ambidextrous grips with finger grooves are comfortable and offer an excellent grip for superior trigger control. California Compliant. Simply stated, California Compliant Buck Mark models are manufactured according to designs approved by the state of California in accordance with current state law and regulation. These models are not exclusive to California dealers and can be legally ordered in other states in accordance with their respective laws and regulations.