Thread: Night Sights
View Single Post
Old March 24, 2013, 11:14 AM   #7
Senior Member
Join Date: August 22, 2012
Posts: 1,031
The half life of Tritium is 12.3 years. I think I can afford to replace my night sights every 10 years, assuming they weren't put in at peak freshness to have a gun that's night-ready out of the safe.
thedudeabides is offline  
Page generated in 0.03117 seconds with 7 queries