Yep. Both .45+P and .45 Super. By some .45 Super brass from Starline and .45 185 XTP's from Hormady and get some serious octane.
Posted: 4/12/2016 5:28:38 PM EDT
[#3]
Yes. Buffalo big bore High pressure +P all day, personally tested. Good to go.
Posted: 4/15/2016 2:08:06 PM EDT
[#4]
+p is fine for them, ive ran a ton thru mine since 09'.
As fot 45 super, HK told me its a no no, i called them to ask about 2 years ago, as i was curious about the 45 super and the internet was 50/50 on the subject, and i like my hands