The Burris Xtreme Tactical Rings in 30mm X-High Matte finish were engineered to withstand brutal use from competitors and tactical operators. These lightweight aluminum rings provide exceptional holding power and can endure any amount of recoil.Burris Xtreme Tactical 30mm X-High Scope RingsFits on most Weaver and all Picatinny-style mountsAluminum construction for optimum weight savingsX-High height for proper scope clearance and sight alignmentMatte finish reduces glare and reflectionBuilt to withstand heavy recoil and tactical useIdeal for tactical applications hunting rifles slug guns and muzzleloaders where durability and reliability are essential for precision shooting performance.