Check the listing for details. Trinity red dot sight for smith and wesson sigma sd 9mm home defense accessories. Color: Black, Condition: New. Listed at 29.95 USD. Contact Us TRINITY SUPPLY INC Business Hours: Monday - Friday: 9am to 5pm Pacific Time Home About Us Feedback Contact Us Add to favorites TACTICAL PICATINNY STYLE RED DOT LASER FOR HANDGUNS. Store Home Our Feedback Ask a Question Product Description For faster target acquisition mount the red dot sight attachment and acquire targets with ease. Designed to mount onto handguns, the laser is built to match your weapon, with a hard anodized aluminum construction. Improve your shot and a sure life saver for home defense. Our Red laser features:Weaver Mount will easily clamp onto Handguns that have a Weaver Style Accessory Rail Under the Barrel.Fully adjustable for Windage and ElevationOn/Off Rear Cap Switch is easily turned On or Off with your trigger fingerAll Aluminum Construction635-655nm Red Laser Beam