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Thanks for that mooseman. I might look out for some. I have tried 2217 before but I had a full case and still not real fast speed. I’ve heard that super performance powder it pretty quick. How is the...

86167
This has the velocity’s written on it for the cci to federal primer comparison. About 50-80 FPS difference.
Anyone else had these kind of results.

86166
Expansion of 129 Barnes lrx 270. Left 2 are 420m right 2 are 280m
The left bullet is a 338 285 eldm I picked up beside the target at 2km.

Above loads were found by loading 7 in a ladder test over the chronograph and then picking the flat spot in velocities and loading 3 right in the middle. No tweaking. Load done

86157

No I haven’t just the usual what ever they are 2 4 and 600’s
What are you running for the match in he weekend in your 260.

Just finished some load development with a 260 and a 270. The large rifle primers in the 260 has a 50-80 FPS difference and the same for the 270 but using a large magnum primer. The faster velocities...