Crimson Trace Corporation LaserGrip, S&W J-Frame, Black 01-1870 LG-105 laser sights for the wildly popular Smith & Wesson J-Frame revolver line feature a hard polymer surface that is rugged and well suited for personal defense. The smooth feel of the polymer provides for a prompt" snag-free draw. LG-105 Lasergrips(R) includes the durability" sighting adjustments" and the defensive advantage that Crimson Trace(R) is famous for.