got out camping this weekend and took just a few minutes to shoot over the sound meter. I was kind of surprised with the results. I set the sound meter up for max DB hold using the LPK format. This measures the absolute peak max sound pressure without doing any averaging or manipulation internally. Most acoustic sound meters would read something that is quieter than what I got unless similarly configured.
The cans tested are
Jk armamenk rcx 155 3 baffle configuration 5in
PWS BDE 556 Full stack 6.5in
AB A10 .308 6.5in
AB RAPTOR 8 3.5 reflex 9.5in oal 22cal
UM OG 4in reflex 8in oal
View attachment 887652
Sounds was measured roughly at shooters ear location.
Jk 155 138.7
PWS 134.3
AB A10 133.5
AB RAPTOR 8 127.6
UM OG 134.5
View attachment 887653