Here is something close to what you might be talking about IMHO.
Manners MCS-T3 + carbon fill
Krieger, fluted #6 1:10 @ 26" with minni break
NOW... a walking rifle.
20BR, 20begges - shooting the 55gr berger's. low recoil
#3 fluted, 1:9, fluted, finish @ 22"
McMillian hunters edge or Manners MCS-T