The tritiumGreen Dot SightSystem for SP101 (.38 spcl. & .357 mag) Front Sight Only, offers the bestlow lightperformance of anynight sights. Day and night, the shooter's aiming reference is three self-illuminated dots, identical in appearance and location under all light conditions. Get the Meprolight advantage with the brightest night sights available today. Meprolight sights are used and trusted by military personnel and law enforcement officials. All Meprolight Tru-Dot sights are covered by a 12 years usable illumination warranty to original purchaser.

• Front sight only
• Unequaled low light performance
• Brightest night sights available
• Used by military & law enforcement
• All Tru-Dot sights are covered by a 12 year usable illumination warranty to original purchaser