Originally Posted by Jim_Knight
You can put one of those Low profile Williams receiver sights on, just unscrew the aperture, then put a "Green" Firesight Front on. "They" say that green is easier to see than red in the woods/and or snow. I myself, have always used a Williams receiver with a wide "Twilight " aperture and a 1/16" fine Gold bead front. Works like a charm "for me".

Simple and good answer. I like the Williams guide peep on back and you can pick your style for front. The XS post is good, an ivory bead is time tested and the various fiber optics are also good ideas