Wilson Combat SGETRH1 12ga Extension Tube Parkerized

This magazine extension tube is a direct-fit accessory for 12 gauge Remington 870, 1100 and 11-87 shotguns. Constructed from steel with a parkerized black finish, it is intended to increase magazine capacity while maintaining reliable feeding. The design incorporates an extra‑power magazine spring and a high‑visibility follower for dependable operation and clear visual indication of the magazine state.

Key Specifications

• The caliber is 12 Gauge.
• The finish is Parkerized.
• The material is Steel.
• Compatible with Remington 870, 1100 and 11-87.
• The product type is a Magazine Extension.
• The color is Black.
• Brand fit listed as Remington.
• Includes an extra-power magazine spring and high-visibility follower for reliable feeding and reference.

Designed for shooters who favor durable, no-nonsense upgrades, this extension tube provides a straightforward way to increase onboard ammunition capacity while adding a dedicated sling attachment point for carry versatility. Its parkerized steel construction is intended to resist wear during routine use and help maintain consistent feeding under field conditions.