It should be marked on the barrel if it has the Marlin micro groove rifling.The model 25m was made from 1989-2003.That being said it will if it was a early made rifle.
My Glenfield Model 25 has a micro-groove barrel,so I imagine others do as well.
50-150 USD
50-200
100-400 USD depending on condition
What is the value of a Marlin Micro Groove Barrel MCD 336 Cal 30-30 WIN?"
The Marlin Model 783, which features a Micro-Groove barrel, was produced exclusively from 1971 to 1980. This model was specifically designed for the .22 WMR (Winchester Magnum Rimfire) cartridge. After 1980, Marlin discontinued the production of the Model 783.
The Marlin 1870 is valued at a price close to $600 to $700. The exact will price will depend upon the condition of the rifle.
No
I have seen them sell for between 400-500 dollars depending on condition and a good bore.
Depending on condition, $300-$450.
Numrich gun parts Item #418800 D Key #28 $18.45 + shipping
200.00