Originally Posted by DannyR
Glock started using screw-on front sights around March 2009. Removing Glock factory front night sights:
1. Screw-on--use the proper front sight tool. No locktite was used. I use a GLOCK factory front sight tool.
2. Crimped on--not reusable. You must twist it off using a pair of pliers, preferably parallel jaw pliers.
Thanks DannyR! That is the info I was looking for.
That is a shame the night sights can't be reused. I thought I might be able to sell them.
I bought some new pliers this week and will put them to good use when the Big dots come in the mail.