For what it's worth!

[M14AMU]

Xero Chronograph

6.5 x 47 Lapua 130 gr. Berger Tgt
38.0 gr. Varget BR-4 Primer
2811 avg fps 3 shots SD=9.7

6.5 x 47 Lapua 130 gr. Norma Tgt
39.0 N550 Vihtavuori BR-4 Primer
2829 avg fps 3 shots SD=15

6.5 x 47 Lapua 130 gr. Norma Tgt
37.0 gr. IMR4895 BR-4 Primer
2828 avg fps 3 shots SD=6.9

All three different loadings shot to same point of impact at 800 yards!

 

[6.5 forever]

I always enjoy looking at real data. Thanks

 

[hpshooter]

Xero Chronograph

6.5 x 47 Lapua 130 gr. Berger Tgt
38.0 gr. Varget BR-4 Primer
2811 avg fps 3 shots SD=9.7

6.5 x 47 Lapua 130 gr. Norma Tgt
39.0 N550 Vihtavuori BR-4 Primer
2829 avg fps 3 shots SD=15

6.5 x 47 Lapua 130 gr. Norma Tgt
37.0 gr. IMR4895 BR-4 Primer
2828 avg fps 3 shots SD=6.9

All three different loadings shot to same point of impact at 800 yards!

Thanks for posting.

 

[STOMP442]

But which one shot better?

 

[M14AMU]

But which one shot better?

The SD should answer that question!

 

[STOMP442]

The SD should answer that question!

I disagree. A good SD does not guarantee a good group.

 

[M14AMU]

Well.....70 years of shooting disagrees with you!