What Is The Jm Stamp On A Marlin. jm stamping signifies the gun was made before remington took over marlin. jm is the trade mark of the marlin company, i believe it is the initials of the founder jame marlin. I am sure shrek or the other marlinites will. the jm is a proof stamp added only after the gun is completely assembled and test fired (proof tested). the jm stamp on a marlin rifle is a proof mark that indicates the rifle was manufactured by the marlin firearms. This stamp is no doubt done by hand. It's a real marlin and purportedly. it means that it is a marlin made barrel, as opposed to no marking or rem indicating a remington made. jm stamped on marlin firearms stands for john marlin, the founder of the company. the jm stamp was applied to the barrel after two rounds of saami spec proof ammo were fired as a test to make sure the rifle was correctly.
the jm stamp was applied to the barrel after two rounds of saami spec proof ammo were fired as a test to make sure the rifle was correctly. the jm is a proof stamp added only after the gun is completely assembled and test fired (proof tested). jm is the trade mark of the marlin company, i believe it is the initials of the founder jame marlin. it means that it is a marlin made barrel, as opposed to no marking or rem indicating a remington made. It's a real marlin and purportedly. jm stamped on marlin firearms stands for john marlin, the founder of the company. jm stamping signifies the gun was made before remington took over marlin. the jm stamp on a marlin rifle is a proof mark that indicates the rifle was manufactured by the marlin firearms. I am sure shrek or the other marlinites will. This stamp is no doubt done by hand.
MARLIN 336A (JM Stamp)
What Is The Jm Stamp On A Marlin the jm is a proof stamp added only after the gun is completely assembled and test fired (proof tested). jm stamping signifies the gun was made before remington took over marlin. jm stamped on marlin firearms stands for john marlin, the founder of the company. I am sure shrek or the other marlinites will. it means that it is a marlin made barrel, as opposed to no marking or rem indicating a remington made. the jm is a proof stamp added only after the gun is completely assembled and test fired (proof tested). jm is the trade mark of the marlin company, i believe it is the initials of the founder jame marlin. the jm stamp on a marlin rifle is a proof mark that indicates the rifle was manufactured by the marlin firearms. This stamp is no doubt done by hand. the jm stamp was applied to the barrel after two rounds of saami spec proof ammo were fired as a test to make sure the rifle was correctly. It's a real marlin and purportedly.