Mossberg

The Mossberg SA-20 is a semi-automatic 20 Gauge shotgun configured with a 20-inch rifled-length barrel and a railed receiver. It ships with a black synthetic fixed pistol-grip stock and a matte blued finish. The gun features ghost-ring rear sights and an AR-style winged fiber optic front sight intended for fast target acquisition in sporting or defensive contexts.

Key Specifications

• The caliber is 20 Gauge.
• The action type is Semi-Auto.
• The barrel length is 20 inches.
• The maximum chamber size is 3 inches.
• The stock is a black synthetic fixed pistol grip.
• The barrel/metal finish is matte blued.
• The sights are fiber optic front and ghost ring rear.
• The choke configuration is cylinder bore (fixed).
• The unloaded weight is listed as 5.75 lbs.
• The overall length is 39.5 inches.

Well-specified for range work, sporting use, and close-quarters applications, the SA-20 combines a gas-operated semi-auto action with a tactical configuration for users who prefer a compact, pistol-grip setup with fast sights and a durable synthetic stock. The combination of a 20-inch barrel, top rail, and straightforward sighting system makes this configuration practical for shooters seeking a modern, utility-focused 20 Gauge shotgun.