Tier One Tactical Rings - 40mm High Black

Tier One Tactical Rings - 40mm High Black. These rings made from high-grade 7075T6 aluminum provide maximum strength-to-weight ratio with sizes ranging from 30mm to 40mm and various heights to fit diverse setups. No lapping is required when mounted on a quality Picatinny Rail and a built-in anti-cant bubble ensures level shooting. The six-screw ring caps ensure ultra-secure optic mounting and each pair is precision-machined in a single operation for absolute accuracy. The set including Torx bits