I've tried the Big Dot and didn't care for it. I like plain Meprolight night sights. Their tritium seems to last A LOT longer than everyone else's. The Glock 19 sitting next to me has 10 year old Mepros and they're still 100% functional.

JYD #123 The great one formerly known as Architect.

I am now a fictional British television police officer (currently a Detective Sgt) at Thames Valley Station. My governor is Detective Inspector Fred Thursday and it’s 1969.