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yeah, and the 7mm/300 WM & the 7mmSTW, & the 7mmWSM ..... hmmm maybe food for thought. :thumbsup:

here a comparison including N28.
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I'm getting ~3060 fps with 7BM with 180 VLDs & RL26 with groups around 0.3moa if i do my part well.

if you're keen on a non belted 7mm mag, do some home work on the 7mm BlaserMag.
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It will fit your mag better & will give you ~ 100fps over a 7mmRM burning less powder :thumbsup:.
Not...

you can achieve more with your RM but need to go to slower burn rate powders like RL25 or 26, or AR2225, and like GWH says bigger , higher BC pills like the 180 VLD's or ELDM's even if that means...

Tikka probably not the best platform for such a chamber/calibre. Your 7mm RM is quite capable for animals out to 1000 yrds so long as you run the right pills and you/rifle are up to it and you can...