Originally Posted by Bbear
How about anyone working with either 140 gr Amax or NBT & IMR4350?

Question was asked earlier in the thread about comparative loads between a 260 and the Swede. Any have an answer?


I loaded 140 A-Maxes years ago with IMR 4350 and found 45.3 grains to shoot very well in my Featherweight M70, so very close to your load. It wasn't fast however; 2560-70 if I remember right.

Sometimes, the air you 'let in'matters less than the air you 'let out'.