Stoney Point (Hornady) OAL Gage, Thread Size

[JSnover]

With the right tap I won't need to buy "specially modified" cases but I can't match the thread. Measures .308" and doesn't match any SAE or metric thread that I know of.

[M-Tecs]

5/16" × 36

http://www.amazon.com/s/?ie=UTF8&keywords=5%2F16+36+tap&tag=mh0b-20&index=aps&hvadid=4965915740&hvqmt=e&hvbmt=be&hvdev=c&ref=pd_sl_9so7nqhrsm_e

http://castboolits.gunloads.com/showthread.php?165358-5-16-quot-x-36-tap

[JSnover]

Thanks!

[Pardini]

Holy smokes, I was trying to figure that out last night. Thanks, 5/16-32 was close but no cigar.