GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes Black GGG-1811. 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...
GG&G Barrel Clamp for GG&G Mossberg 930 Extension Tubes Black GGG-1811. 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...