Easy-To-See In Any Light; No-Snag Shape For Concealed Carry
Replacement front sights have a high-visibility white outline surrounding a Tritium insert for easy sight acquisition in all types of ambient light—from bright sunlight to nighttime, and anything in between. Low, streamlined, no-snag shape makes these sights excellent for concealed carry guns. Models available for Smith & Wesson J-Frame and Ruger® LCR®.
Big Book Catalog, Issue:65, Page:294
SPECS: Machined steel, matte black finish. S&W J-Frame - .161" (4mm) dia. dot; LCR - .110" (2.8mm) dia. dot. Gunsmith installation recommended.