The finishing touch to your rifle and optic combination. Pro Series rings combine rock-solid reliability and strength with high quality machining to ensure ultimate accuracy and consistency. Streamlined, lightweight and durable, these rings use four T-25 Torx-style socket cap screws for secure mounting. Type 2 Matte Black Anodized Laser Engraved Torque Specifications Integrated Recoil Lug Made in the USA