Ever try these on XS big dot sites? Ft is huge dot w tritium but rear us vert bar w no incandecent. Your supposed to make a lollipop , hard to do in lo-no light sit.

posted from my couch!

Originally we created Glow-On as a remedy for outdated targeting systems, however, one can upgrade traditional target alignment sighting systems with non-traditional, methods to make up for potential failures in such systems.

In any case, redundancy has proven to be a legit Swiss army tool to mend failures. That's what Glow-On is......