Flip-up, front, back-up sight deploys instantly when you need it, folds down when you don't. Steel push-pin secures spring-loaded sight ramp in down position, allows unobstructed sight path when using scope or other optics. Ball and spring provide positive...
Aluminum fixture securely cradles bolt and prevents flying parts. Threaded steel shank captures and compresses ejector spring and aligns roll pin for easy removal with punch, loosens gradually to relieve spring tension. Works equally well for bolt assembly....