Armscor/Rock Island All Generations 20GA 26″ Pump

This Armscor / Rock Island Armory All Generations model is a 20 Gauge pump-action shotgun built with a 26" vent-rib, contoured smoothbore barrel and an aluminum receiver. It features a fixed synthetic stock with spacers and an adjustable cheek rest for shooter fit, plus a MobilChoke internal tube set included for patterning flexibility. The design emphasizes simple, field-oriented operation and durable materials for routine use.

Key Specifications

• The firearm is chambered for 20 Gauge.
• The barrel measures 26 inches and includes a vent rib with a contoured, smooth bore.
• The action is a pump action.
• The chamber accepts up to 3 inches shells.
• The barrel finish is black anodized.
• The receiver is constructed from aluminum.
• The stock is a fixed synthetic unit with a adjustable cheek rest and spacers.
• Includes internal choke tubes Full, Modified, Improved Cylinder (F, M, IC) via MobilChoke.
• Empty weight is approximately 8.82 lbs.
• Equipped with a bead front sight.

With durable construction, a user-adjustable stock interface, and supplied choke options, this All Generations model is configured for a range of field and clay applications where a reliable, easy-to-use pump-action is called for. Its aluminum receiver and vent-rib barrel keep weight and balance in mind while the included choke set provides flexibility for patterning at varying distances.