Originally Posted by Bruzer
I just loaded up 28 rounds of Retumbo from 70-73 grains in .5 grain increments with the Barnes TSX 140gr and CCI Magnum Primers. I haven't been to the range yet.......Is there any reason that no one is using this combination? I thought Retumbo was the most accurate powder they tested.

Thanks,


I'm using it. Settled at 73.5 grains, which shot around 3215 FPS with the first lot I used. The new lot is going about 50 FPS slower, but to the same point of impact, and both lots shoot just under an inch.