Here is a laser sighting solution for your pistol or other weapon that does not have an accessory rail.
This universal tactical laser from NcStar mounts securely on the trigger guard, allowing you to have a precise sighting system for quick target acquisition in challenging situations.
NCSTAR, Red Laser with Trigger Mount, Black, Mounts to Most Pistol/Rifle/Shotgun Metal Trigger Guards, Fully Adjustable for Windage and Elevation, Side to Side Toggle On/Off, Uses (2) LR44 Batteries (Included)
Caution: If mounted on weapon where front of laser is blocked by support hand, or magazine, in front of trigger guard mounting area, the laser dot will be blocked from display on your target. As this is a universal mount, not all weapons will be compatible. Customer is responsible for ensuring clear line of projection to intended target when securely mounted.