In the tactical world, performance is mandatory-there is no compromise. Whether it"s intense training or real-life action, you need your zero to stay true. The Weaver Six Hole Tactical Rings are made from aircraft-grade aluminum and feature six points of contact for maximum security and are designed to withstand the most grueling environments imaginable. If you demand the most from your tactical scope, demand Weaver. Weaver complete mounting systems are expertly crafted for specific firearms, or smartly designed for a more universal fit. Either way, they provide everything you need to securely mount optics on your centerfire rifle, shotgun, pistol, or other firearm - all in one convenient package.