The Howa FRMN1220SYN Mariner delivers reliable tactical performance with its corrosion-resistant finish and versatile rail system. This 12-gauge pump-action shotgun handles both 2¾" and 3" shells, making it adaptable for various applications from home defense to marine environments.
What Makes This Different
The Mariner features a full-length heat shield that protects the barrel during rapid-fire sequences while maintaining a secure grip surface. The integrated Picatinny rail system allows immediate optic or accessory mounting without additional gunsmithing. The marine-grade finish resists saltwater corrosion better than standard blued steel alternatives, extending service life in harsh conditions.Key Features
- 18.5-inch barrel with full heat shield for enhanced grip and protection
- 4+1 capacity accepting both 2¾" and 3" magnum shells
- Picatinny rail integrated into steel receiver for optics mounting
- Fixed black synthetic stock with textured grip surfaces
- Corrosion-resistant black finish rated for marine environments
- Pump-action mechanism with dual action bars for smooth cycling
- Standard 3-inch chamber for maximum versatility
Technical Specs
- Gauge: 12 gauge, 3-inch chamber
- Barrel Length: 18.5 inches with full heat shield
- Capacity: 4+1 rounds
- Overall Length: Approximately 38.5 inches
- Weight: Approximately 7.2 pounds
- Stock: Fixed black synthetic with textured surfaces
- Receiver: Steel with integrated Picatinny rail
- Finish: Corrosion-resistant black coating
- Action: Pump-action with dual action bars
