JUST WHAT YOU NEED TO HOLD YOUR PISTOL STEADY FOR SIGHTING IN, PRACTICING, AND GETTING A FEEL FOR YOUR PISTOLS RECOIL. * DESIGNED TO BE USED ON SHARP SHOOTER HQ RIFLE AND PISTOL RESTS. * REDUCES RECOIL. * FITS MOST MODEL PISTOLS. * MADE OF HIGH TECH MATERIALS, * HAS 5/8 INCH STUD