The Mossberg 590S Shockwave 12 Gauge pump-action shotgun provides notable versatility by reliably cycling 1.75-inch, 2.75-inch, and 3-inch shotgun shells interchangeably. This capability enables operators to select specific ammunition for varied tasks or to mix shell lengths within the magazine, adapting to diverse demands. Designed for practical performance, the 590S platform is a robust option for personal defense firearms and recreational shooting at the range.
Core Engineering & Reliability
- Flexible Ammunition Management: Cycles 1.75-inch, 2.75-inch, or 3-inch shotgun shells without adapter or modification, offering broad utility.
- Smooth Operation: Equipped with dual extractors, twin action bars, and an anti-jam elevator for consistent cycling.
- Secure Lockup: Features positive steel-to-steel lockup, ensuring robust action integrity.
- Ambidextrous Safety: Top-mounted safety provides accessible control for both right and left-handed users.
- Maintenance Access: Magazine clean-out tube with cap facilitates straightforward cleaning and inspection, complementing a user’s gun cleaning supplies.
- Distinctive Detailing: Includes a logo-engraved receiver.
This compact pump-action shotgun proves effective in situations requiring adaptability and reliability. Its ability to cycle a range of shotgun shells makes it suitable for diverse defensive strategies or varied shooting range equipment setups. The 590S Shockwave provides effective close-range capability. Consider complementing this platform with appropriate firearm accessories for enhanced utility.









