Quick, shoot before it gets hot said the two on lookers. 85 at 6am this morning. Only took 25 rounds with me. Shot 5 sighters/ foulers then the first 10. Took the first three shots before I got the nerve to reach up and give it one more click. I already had 2.5 moa right on it. Trying to space the shots 45 seconds apart. Barrel got real hot. Let it cool 15 minutes and shot the next 10. I have no idea where that high one came from. 6th shot in the string. I know cause I got my new Sightron 10x50 and my new cataract free eye. I could see the holes like they were 50 cal. Usually clean right there but today it's at home in the A/C. 114 today. Fun in the sun. Mike