About 100yards, using iron sights. & with my eyesight I can’t focus on the front sight on the guns so it’s all (literally) a bit hit & miss.. Front sight falls into the *blurry* vision range 🙁

Here’s the triplets:

& the quads 🙂

It’s called getting old mate:D I suffer the same problem. Try to focus on the foresight and let they your eye pick up a blurred image of the rear-it isn’t a scientifict method but you’ll find it should enable you to tighten up your grouping quite a bit.