The Buck Mark pistol is designed with a straight blowback action, and is crafted using aluminum alloy and holds 10 rounds of .22 LR. The gun comes equipped with a thumb safety as well as front and rear iron sights. Some also include a fiber-optic front sight for increased visibility. Features for some models include a bull barrel, full length scope rail, wooden comfort grips, and pachmayr grips. The pistol is made in 15 different variants as of 2012.