RMR Bullets Home › Forum › Reloading Database › RMR In-House Bullets › .40/10MM 180 GR. RMR TRUNCATED FLAT NOSE with Longshot › Reply To: .40/10MM 180 GR. RMR TRUNCATED FLAT NOSE with Longshot
September 17, 2025 at 3:45 am
#538075
Participant
@waterman3211 A little late for a reply.
I worked up to that, with no signs of over pressure. I actually went up to 9.8. Definitely want to hold on. I bought a new chronograph, I\’ll try to post some velocities later this week.
