Bond Arms, 45ACP, 3 Barrel, Fits ALL Bond Arms Defenders, Stainless Finish. ALL Barrels Fit ALL Models of Bond Arms Derringers! OEM barrel by Bond Arms. The item "Bond Arms Defender Barrel 3 inch 45 ACP L-BABL-300-45ACP FAST SAME DAY SHIPPING" is in sale since Thursday, December 10, 2020.This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "shootingsupply" and is located in Westport, Massachusetts. This item can be shipped to United States.