TSR Series Rings are precision-machined from an aluminum billet to .0002" tolerances for maximum scope-to-ring contact and secure recoil resistance.
Features a four-screw cap design for easy reticle alignment and a large clamp-nut for secure attachment to Mil-STD 1913 (Picatinny) bases.
Constructed from 7075-T651 Aluminum Alloy with a matte black, hard anodized finish to Mil-A-8625 standards, measuring .985" in height for medium-sized, 1" scope tubes.