An accessory for a semi-automatic pistol having a slide, the accessory including a pair of protruding engaging members for engagement by a hand or fingers of a user, a mounting element coupled to each engaging member, for releasably mounting the engaging member on the slide of the pistol. Preferably, the accessory further includes a mounting plate slideably engagable in a rear slot of the slide, and the mounting elements are affixable to the mounting plate.