Finnish Valmet Model 412S Over Under Shooting System with 4 barrel sets

SOLD FOR: $2,725.00

LSB#: LSB260119KW042

Make: Valmet

Model: 412S

Serial Number: 248364

Year of Manufacture: Circa 1980s, 12 ga barrel set has a 1984 date code.

Caliber: 30-06/30-06, 12 Ga 3″/222 Rem, 12ga/12ga 3″, 20ga/20ga 3″.

Action Type: Break Action, Over/Under, multi barrel set

Markings: The bottom of the receiver is marked “Valmet 412S”.  The sides of the receiver are marked “412S”. The serial number is marked inside the bottom of the receiver. The barrel sets are all marked “Valmet Made in Finland”. The barrel sets all have their specifications listed on the barrel flats and sides of the barrels. Please see high resolution photos for clear views of the markings. 

Barrel Length: 30-06, 23 1/2″/ 222 Rem, 23 1/2″/ 20 Ga, 25 1/2″/ 12 Ga, 28″.

Chokes: The 20 ga set is IC/IC Fixed, the 12 ga set is Full/Mod Fixed. The combo set has been threaded for Briley S-1 tubes. IC/Mod/and Full tubes included. 

Sights / Optics: The rifle and combo barrels both have blade insert front sights with folding square notch rear sights. The shotgun sets have silver front and midbead sights. The 30-06 barrel set has a Leupold Vari X II 3-9×40 scope installed. We cannot guarantee optics.

Stock Configuration & Condition: The stock is a two piece checkered walnut, semi pistol grip, fluted straight comb, rubber stick on cheekpiece, with rubber recoil pad. The LOP is 14 1/4″ from trigger to recoil pad. There are scratches and compression dents throughout. There is a crack on the bottom of the wrist. Overall this stock is in Fair to Good condition. 

Type of Finish: Blued

Finish Originality: Original

Bore Condition: The bores are all bright and shiny. The rifle barrels all show clean sharp rifling. All bores have some light fouling. In this writer’s opinion these bores all rate about 9/10.

Overall Condition: This gun retains about 95% of its original finish. There is handling wear, most notably on the receiver. There is operational wear. There are scratches and light corrosion freckling scattered throughout. The screw heads show some light tooling but all are serviceable. The markings are clear. Overall this combo gun is in Good to Very Good condition. 

Mechanics: The action functions correctly, as does the tang safety. The barrel selector on the trigger functions correctly as well. The trigger has a crisp and clean break. We did not fire this firearm, but we did perform a mechanic’s check. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories: Barrel sets, scope, and choke tubes as described above. Hard Case. 

Our Assessment: The Finnish Valmet Model 412S is a highly regarded modular over/under system developed in the latter half of the 20th century, designed to provide shooters with exceptional versatility through interchangeable barrel sets. Produced in Finland during the 1970s and 1980s, the 412 series built a strong reputation for robust construction, precise machining, and the ability to transition seamlessly between shotgun and rifle configurations. This system allowed a single receiver to serve multiple roles, from upland bird hunting to big game pursuits. The included barrel sets in .30-06 Springfield, .222 Remington over 12 gauge, and both 12 and 20 gauge shotgun configurations highlight the system’s adaptability, pairing classic sporting cartridges with practical field applications across a wide range of hunting scenarios.

This example retains approximately 95% of its original finish, showing light operational wear, scattered scratches, and minor freckling, most noticeable on the receiver. The bores across all four barrel sets are bright with sharp rifling in the rifle barrels, rating approximately 9/10, with only light fouling present. The 12 gauge barrels measure 28″ with fixed Full and Modified chokes, while the 20 gauge set features IC/IC, and the combination set has been upgraded with Briley S-1 choke tubes including IC, Modified, and Full. The rifle barrels are equipped with folding rear sights and a blade front, while the .30-06 set is fitted with a Leupold Vari-X II 3-9×40 scope. The walnut stock shows handling wear, including scratches, dents, and a crack at the wrist, placing it in Fair to Good condition, while maintaining a solid overall structure and classic sporting profile.

The Valmet 412S stands as one of the more refined examples of a multi-barrel sporting system, offering a level of versatility that few traditional firearms can match. Its ability to transition between rifle and shotgun roles with minimal effort reflects a practical design philosophy rooted in efficiency and adaptability. This example, with its multiple barrel sets, choke options, and included optics, presents as a well-equipped and capable system that continues to demonstrate the enduring appeal of Valmet’s modular approach to sporting firearms. Please see our photos for a better understanding of condition and good luck with your bids! MF