Wilson Combat SGETRH2 12 Gauge Extension Tube (+2 Rounds)

The SGETRH2 extension tube is a magazine extension designed for 12 Gauge Remington pump and semi-automatic shotguns listed as fits for 870, 1100 and 1187 models. Constructed of steel with a parkerized finish, it includes an extra-power magazine spring and a high-visibility follower. According to provided attributes this extension increases magazine tube capacity by two rounds.

Key Specifications

• The gauge is 12 Gauge.
• It fits Remington models 870, 1100, 1187.
• The extension adds 2 rounds to the magazine tube per the provided capacity attribute.
• Constructed from Steel with a Parkerized finish.
• Product type is Magazine Extension.
• Includes an extra-power magazine spring for improved reliability.
• Features a high-visibility follower for visual reference of the magazine tube.
• Model designation appears as SGETRH2 in listings.
• Manufacturer entries in the source data include Wilson Combat and Scattergun Technology.

This extension tube provides a straightforward capacity upgrade while retaining a utilitarian finish and proven materials. Its Parkerized steel construction and reinforced spring components are intended to integrate with compatible Remington platforms and support consistent magazine function in routine use.