Burris FastFire Reflex Red-Dot Sight Mounting Plates provides a secure attachment to your firearm, for reliable performance when you need it. Installation of Burris FastFire Scopes on most rifles, carbines, and some handguns require the included Picatinny / Weaver Mounting Plate. The FastFire II Picatinny Mount by Burris allows mounting on just about any rifle. Burris Fast Fire Mounting Plates are available for the most common firearms. Most other handguns require a different mounting plate or other red dot sight accessory.