Add four rounds to your shotgun magazine capacity with this extension tube from Lancer. Constructed of carbon fiber with machined aluminum components, it is lightweight, durable and simple to install. An extra long spring is included, which can be cut to length to optimize loading. Extension clamps are recommended for any application where the extension tube extends beyond the length of the barrel.
Specifications and Features:
Carbon fiber construction
Machined aluminum components
Adds four rounds additional capacity
Remington models 870, 1100 and 1187 12 gauge shotguns