Mark 8 Mod 4 bomb shackle B-7 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle B-7 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle Mark 8 Mod 4 bomb shackle