Didn't work, well not true it did work in low light but in full daylight you couldn't see the dot more than10/15 yards, and in bright sunlight it was almost impossible to see unless you were right on the paper. Back to the drawing board with this one. I got a feeling this will be more than a DIY project. On a brighter note, the rifle/atn is running on all 8, Dave and Lynda have been practicing and Sunday we are going to Dave's first 500yds shoot. Must sound selfish of me but its great to have my old mate back, we even went out couple of evenings ago " Wenching" ROFL at our age, was more like grab a granny and pass the Viagra lol , Sheila and Lynda couldn't stop laughing at us,,,, neither could we...............