ihmsa forums

Thanks for the info. Now if I could just find some 4759 or 5744, I could start working on a load. Since this round is built off the 300 savage case, could one also look at some of the powders listed for use under the 300 savage cast bullet loads?

HF1 - I used 19.0 grains of SR4759 with a RCBS 165 silhouette bullet this year in a XP 7IHMSA-X and it was very, very accurate. The bullets were cast out of wheel weights, sized to .310 with Hornady gas checks. I also used a Redding .300 bushing die as a nose die to just round out the noses. Can't ...

I am new to the site but a silhouette shooter from the late 70's and 80's. I have been out of the sport since then but have the desire to start making some matches once again. ( All categories ) I am a cast bullet shooter and recently acquired an XP-100 chambered for the 7mm IHMSA and was wondering ...