Strike Industries ASM Ring Cap Multi-Optic Mount System for rifle platforms features a black anodized finish. Designed for 30mm tube diameters, this 3-piece system integrates Picatinny rail and RMR footprint mount interfaces for versatile optic configurations. Weighing 0.52 oz, it includes ring cap, sight mount, rail mount, and mounting hardware for complete installation. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.