Product Description The Primary Arms PLx 30mm Cantilever Scope Mount is built to the exacting standards of professional use, combining precision engineering with proven materials for uncompromising performance. Machined from aircraft-grade 7075 aluminum and fitted with 12.9 grade steel hardware featuring a proprietary Electroless Nickel coating, this mount is designed to endure the harshest conditions and sustained gunfire without ever shifting your zero. The innovative three-bolt clamping system delivers over 6,500 lbs of clamping force, evenly distributing recoil across dual machined recoil lugs and three cross bolt lugs for exceptional stability. Compatible with Picatinny rail systems and optimized for AR-platform rifles, this 30mm cantilever mount provides a 1.5-inch optical centerline height for a proper cheek weld and clear sight picture. Finished in a hardcoat anodized black for lasting corrosion resistance, and backed by Primary Arms&'; lifetime warranty, this mount is the ideal choice for shooters who demand reliability and precision. Product Highlights 7075 aluminum construction paired with 12.9 grade steel hardware and Electroless Nickel coating for outstanding durability in austere environments Three-bolt design delivers over 6,500 lbs of clamping force with dual recoil lugs and three cross bolt lugs for rock-solid zero retention under heavy recoil Designed for 30mm scope tubes with a 1.5-inch optical centerline height, optimizing eye relief and sight picture on AR-platform rifles Hardcoat anodized black finish provides superior resistance to corrosion, wear, and the elements Picatinny rail compatible and backed by Primary Arms&'; lifetime warranty for complete peace of mind Specs Brand: Primary Arms Optics MPN: 910084 UPC: 818500015543 Tube Diameter: 30mm Ring Height: 1.5 in Distance Between Rings: 2.52 in Material: 7075 Aluminum Hardware: 12.9 Grade Steel with Electroless Nickel Coating Finish: Hardcoat Anodized Color: Black Weight: 8.2 oz Cant: 0 MOA Rail Compatibility: Picatinny Platform Compatibility: AR Platform / AR-15 Gun Type: Rifle Quantity: 1 Warranty: Primary Arms Lifetime Warranty Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.