GG&G Barrel Clamp for Remington 870 Magazine Extension Tube Black

GG&G Barrel Clamp for GG&G Remington 870 Magazine ExtensionTube Black. Designed specifically for the GG&G magazine tubes that have a relief cut. Held in place by counter pressure steel socket head cap screws. Strong and lightweight. Clamp will only work with GG&G tubes relief cut tubes. Specifications for GG&G Barrel Clamp for GG&G Remington 870 Magazine ExtensionTube: Manufacturer: GG&G Additional Features: Strong and lightweight Condition: New Country of Origin: USA Package Contents: GG&G Barrel Clamp for GG&G Remington 870 Magazine ExtensionTube GG&G GGG-1810: Barrel Clamp for GG&G Remington 870 Magazine ExtensionTube Black