Top takeaways

  1. The VANG COMP SYSTEMS magazine tube extension adds one additional round to Mossberg 590A1 shotguns without increasing the gun's overall length.
  2. It is constructed from solid steel bar stock, enhancing strength and dent resistance, and includes a sling loop for ambidextrous use.
  3. The kit comes with a steel, black matte finish extension tube, a stainless steel follower for reliable feeding, and an extended magazine spring.

Attributes

Capacity: 1-Round Gauge: 12 Gauge Make: Mossberg Model: 590 Delivery weight: 0.227kg

Item details

Made in USA
US export classification: 0A502