Flattop Riser Rails for AR-15/M16 Platforms Transform your flat-top AR-15 or M16 into the ultimate optics platform with the Flattop Riser Rail. Precision-engineered for optimal mounting height, this rail accommodates a wide range of optic and ring combinations. Crafted from durable aircraft-grade 6061-T6 aluminum and coated with Type III hard anodizing, it ensures years of rugged performance in the field. Available in standard, quick-detach, and 20MOA cant models, it's designed to meet diverse shooting needs. Key Features: Precision Mounting: Engineered to deliver the perfect mounting height for various optic and ring setups. Durable Construction: Made from aircraft-grade 6061-T6 aluminum for exceptional strength and reduced weight. Rugged Finish: Type III hard coat anodizing provides superior resistance to wear and corrosion. Versatile Design: Multi-slot configuration allows optimal eye relief and flexible scope positioning. Platform Compatibility: Specifically designed for flat-top AR-15/M16 platforms. Proudly Made in the USA: Ensuring quality, reliability, and top-tier craftsmanship. Weaver Recommended Torque Specs Cap Screws: 15 in lbs Crossbolt Screws: 35 in lbs Instruction Manual