Featuring a forward cantilever design with a patented QD mounting system, the Riton Optics Precision 30mm Extended QD Scope Mount with 1" Reducing Ring is an all-in-one scope mount specifically optimized for PRS shooters. Lightweight aluminum construction maximizes strength without weighing down your rifle, while the corrosion-resistant matte black finish protects against scratches, rust, and other field hazards. Plus, this QD scope mount includes a 1" reducing ring for a snug fit with most 1" scope tubes. Lifetime warranty.