Description
Aperture size: 0.148"";Requires Iron I Peep Housing (sold separately);Optical Centered Technology (OCT) enhances verifier lens alignment;Protected Lens Technology (PLT) reduces risk of cracking;Tool-less Aperture Technology (TAP) allows quick, no-tool installation;Easily removable for cleaning or verifier changes;Compatible with Iron I optional verifier lenses;Aperture weight: 8.2 grains;Fits Williams, Lyman, and Skinner threaded peep sights (Iron I only)