Big Dot Tritium Sights For Smith & Wesson - Big Dot Tritium Sights-S&W J Frame Integral Front Fxd Rear

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. Model available for Smith & Wesson J-Frame. Mfg: Xs Sight Systems SPECS: Machined steel, matte black finish. S&W J-Frame - .161" (4mm) dia. dot; Gunsmith installation recommended.