GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes Black

GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes Black. Provides additional support for extended magazine tubes. Designed specifically for the GG&G magazine tubes that have a relief cut. Held in place by counter pressure steel socket head cap screws. All edges have been deburred and softened to protect the shooter. Specifications for GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes: Manufacturer: GG&G Additional Features: Strong and lightweight Condition: New Country of Origin: USA Package Contents: GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes GG&G GGG-1811: Barrel Clamp for GG&G Mossberg 930 Extension Tubes Black