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Mossberg 590A1 12 Gauge 9-Shot 20"
The military-spec 590A1 with a 20-inch heavy-walled barrel and 9-round capacity is the gold standard pump combat shotgun. It passed U.S. military MIL-SPEC 3443E testing — the most rigorous pump shotgun torture test ever conducted — and is the only pump shotgun to pass. Features metal trigger group, metal safety, and ghost ring sights.
📄Manual (model family)🔧Schematic — not on file
- Type
- Shotgun
- Action
- Pump-Action
- Caliber
- 12 Gauge
- Capacity
- 9
- Introduced
- 1987
- Origin
- USA
- Status
- Active
- Platform
- Mossberg 590
Chamberings
Specifications
- Weight (unloaded)
- 112 oz
- Overall length
- 41"
- Barrel options
- 20"
- Era
- Modern
- Military use
- Yes
- Law enforcement
- Yes
- Intended use
- Military, Law Enforcement, Home Defense, Tactical
Documents
FAQs
- How much does the Mossberg 590A1 12 Gauge 9-Shot 20" weigh?
- The Mossberg 590A1 12 Gauge 9-Shot 20" weighs 112 oz (7.0 lb) unloaded.
- What caliber is the Mossberg 590A1 12 Gauge 9-Shot 20"?
- The Mossberg 590A1 12 Gauge 9-Shot 20" is chambered in 12 Gauge.
- When was the Mossberg 590A1 12 Gauge 9-Shot 20" introduced?
- The Mossberg 590A1 12 Gauge 9-Shot 20" was introduced in 1987 in USA and is still in production.
- What is the capacity of the Mossberg 590A1 12 Gauge 9-Shot 20"?
- The Mossberg 590A1 12 Gauge 9-Shot 20" has a capacity of 9.
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