... Yep, I proof-grouped the last five of those 14.5" 7.62 PredatOBRs. Gun shop handed me the targets as I was leaving today and said "Here's your homework boss ... measure and sign these." I spread them out in my kitchen and noticed how repeatable all five are. 0.620" average group size, 0.592 average moa. A wise man once told me that ammo is quietly known to be 3/4 moa ... if I multiply 0.592 x 1.28 (per The Litz Chart) = 0.758 ... wise man was right again 🤷 ML ... ETA : The 1.28 thing ... Brian Litz scienced the crap out of all things ballistics and kept detailed notes along the way. One of his things is a chart that you can use to closely calculate how big a 3-shot group would be if you'd kept shooting and made it a 5-shot group. That multiplier is 1.28 ... So, here the average of all five 3-shot groups = 0.592 moa x 1.28 = 0.758 moa.
215 likesrebelscum1976 Would love to have your job dude...
kyle.anthony327 I need one of those 14.5 PredatOBRs