Thread: Hodgdon Superformance

Originally Posted by Bos

So you reackon 51 / 52 gr be a reasonable starting point with some 140 Gr Sierras??

I would start just below where you were loading for 2213. SF doesn't pressure spike as quickly as 2213. I have been up to 59 grn x 140 AB before velocity became erratic, but no leaky primers just the over-pressure ejector indent / bolt scrape starting