338 Lapua 300gr Sierra Bullets

The 300 Sierras run great in my .388LM. More accurate than the 250's.

I've used H1000 and it's good powder but I find Retumbo better.

As for brass, I only Lapua. The Hornady brass is junk - experience, and a number of people have told me that Remingtom is too.
 
I'm shooting them and they are great. I use 88.4 gr of H-1000, Federal match primers and Lapua brass. Gets me 2690fps from a 26'' tube. The load seems to hold 1/2 MOA inside of 300 m (where I did my testing) and around MOA past 1000 m.
 
How far do you plan on shooting? The SMK's are great bullets. I shot them out of my 110 BA for a while. However, I've switched to Berger 300 OTM's because of the higher BC and because they are reportably better in going transonic.

I shot the 300 SMK's using 103gr of US869 with 0.010" jump. Printed .4 MOA consisantly.

SL
 
Back
Top Bottom