Mossberg 590S Compact 12 Gauge 18.5″ Pump Shotgun

The Mossberg 590S Compact is a pump-action 12 Gauge designed for a compact, adaptable platform. It features an 18.5" barrel and a 3" chamber and is engineered to cycle 1.75", 2.75" or 3" shells interchangeably without a mini-shell adapter. The receiver is optic-ready and the synthetic stock includes an adjustable length of pull for user fit.

Key Specifications

• The brand is Mossberg.
• The model is 590S.
• The gauge is 12 Gauge.
• The action is pump-action.
• The barrel length is 18.5 inches.
• The chamber size is 3 inches.
• It cycles shell lengths of 1.75", 2.75", or 3" interchangeably.
• The receiver is optic-ready.
• The stock is synthetic with an adjustable length of pull of 12–13 inches.
• The listed weight is 6.75 lbs.

Compact and adaptable, the 590S Compact provides a dependable platform for security, duty, and training contexts where a shorter overall length and an optic-ready receiver are advantageous. Its short barrel, shell-length flexibility, and adjustable stock make it straightforward to tailor for user fit and mission needs without unnecessary complication.