http://www.zediker.com/tubb/finalfinish.html
dude I bought this fire lapping system recently and completed the task this past weekend, for only like $28. I went to 1-2 in. groups as soon as I calmed down the breathing and stuff - I was way too excited. With my "old" mini 30 I'd get at least one round out of five in a wierd place, a flyer, kind of like your chart (and I'm pretty sure I have decent mechanics). After Final Finish they all landed in a nice tight group (for a mini). What's more it was consistent, I felt like a pro. Oh yeah, I think I remember reading in FM 23-10 that groups consistently right and high and low, sort of like yours, are a result of too much pull on the trigger (assuming your a righty). The stock mini trigger isn't exactly a Porsche, could be something to think about. Did you use a scope?
dude I bought this fire lapping system recently and completed the task this past weekend, for only like $28. I went to 1-2 in. groups as soon as I calmed down the breathing and stuff - I was way too excited. With my "old" mini 30 I'd get at least one round out of five in a wierd place, a flyer, kind of like your chart (and I'm pretty sure I have decent mechanics). After Final Finish they all landed in a nice tight group (for a mini). What's more it was consistent, I felt like a pro. Oh yeah, I think I remember reading in FM 23-10 that groups consistently right and high and low, sort of like yours, are a result of too much pull on the trigger (assuming your a righty). The stock mini trigger isn't exactly a Porsche, could be something to think about. Did you use a scope?