Here’s a high-quality rifle accessory everyone can use! Sometimes all you need is a small, rock-solid anchor point, and if your rifle add-on clamps to a Pic rail, this’ll do the trick. This Picatinny rail kit that will attach to any standard KeyMod hole. KeyMod Evolution series has slots at the 3, 6 and 9 o’clock positions. 2″ Accessory rail kit includes two rails.