Crimson Trace Corporation LaserGrip, Fits Ruger SP101, Black, Front Activated 01-1880 LG-111 Lasergrips(R) for Ruger SP-101 revolvers are an ideal blend of rugged durability and ergonomic comfort. Featuring hard polymer construction" but with a smooth surface feel" the LG-111 provides for snag-free draws and the tactical advantage only Crimson Trace(R) Lasergrips(R) can offer.