Give Win760 a go, can be a little temp sensitive but it works - I'm running 49gr in a 17" barrel, nosler 140BT @ 2760FPS. This is hot so work up to it.
Give Win760 a go, can be a little temp sensitive but it works - I'm running 49gr in a 17" barrel, nosler 140BT @ 2760FPS. This is hot so work up to it.
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