Savage/ Stevens
Marlin
Marlin
Marlin.
No known published sn data.
Proofhouse.com has store brand chart
Marlin model 80
No known published sn data.
Proofhouse.com has a store brand chart that might help.
Marlin Arms. Same as Model 81
No published sn data.
Marlin- Mdl 80 with an adjustable trigger