Description
Pre-1975: This is an inside magazine tube for the Marlin model 99M1 & 75 rifles.It replaces Marlin part number 507422.It is 10 1/2″ from the tip of the knurling to the end of the tube and 11 13/16″ overall.It fits serial numbers that begin with 25 and up.These are made with a metal follower.
SPECS: Made for pre 1975, model 75.
WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov




