[quote=Tackdriver22250]
I'am having reamers being made for a (10 mm) .400" in a 240 Weatherby cut to 1.8".....Cutting Edge Bullets 165 gr. Maximus around 2500 fps....
10mm Maximum that sounds like a good way to go.
Would like to here how that turns out.
Got my 458x1.8 tuned in.
57Gr of RL-7
OAL 2.80
350 Gr Barnes TSX FB
Shot two over the Chrony 2097 and 2096
Sighted at 150 yds
2" high at 100yds with a 7/8' group
2" low at 175 Yds with a 1 3/4 " group
4 1/2" low at 200 yds with a 3"group
Groups were only 2 shot.
Son in Law is going to use it for late doe season.