Mounts to the top strap on all Taurus, large and medium frames equipped with factory, adjustable rear sights. Requires drilling and tapping two, 6-40 holes in top strap. Accepts Weaver-style rings. Models available for guns made pre-1/01 and post-1/01 guns.
Big Book Catalog, Issue:67, Page:247
New Product Supplement, Issue:573, Page:018
SPECS: Aluminum, black or silver matte finish. 4½" (11cm) long, 7⁄8" (22mm) wide, 1.7 oz. (48 g) wt. Includes mounting screws.