Marlin Model 25MN .22 WMR Bolt-Action Rifle, 22 in Micro-Groove Barrel, JM Proof, 7+1, 1993 Production
This Marlin Model 25MN is a right-hand, bolt-action rimfire rifle chambered in .22 WMR with a 22 inch Micro-Groove barrel. It features North Haven, CT rollmarks and a JM proof on the barrel shank, a detachable 7-round box magazine, and open barrel sights. The serial prefix 07 indicates 1993 production, and the rifle retains a classic hardwood stock with a 13.5 inch length of pull.
The 25MN combines Marlin's Micro-Groove rifling with practical field features. A ramped front blade and an adjustable rear leaf provide a clear, straightforward sight picture. The stock is uncheckered with a straight comb and Marlin buttplate, and catalog weight is approximately 6 lb, keeping handling balanced and manageable.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Surface rust and finish loss are present.
What’s Included
- Marlin Model 25MN .22 WMR bolt-action rifle
- 1x 7-round detachable steel magazine
Chambered in .22 WMR, the Model 25MN uses a detachable 7-round steel box magazine for a 7+1 capacity. The right-hand bolt operation is straightforward and consistent with Marlin’s rimfire design of the era.
The 22 inch barrel uses Marlin’s Micro-Groove rifling, and the barrel shank carries the JM proof. North Haven, CT rollmarks confirm its U.S. manufacture and period-correct production details.
Open sights include a ramped front blade and an adjustable rear leaf, set up for quick alignment on the barrel. The hardwood stock has a straight comb, is uncheckered, and wears a Marlin buttplate. Length of pull is 13.5 inches, and the catalog weight is about 6 lb.
The serial prefix 07 indicates 1993 production, placing this rifle squarely in the North Haven manufacturing period. It is a solid example of Marlin’s bolt-action rimfire line with period-correct markings and features.




