Real Avid Tool, 1911 Smart Wrench, Rubber/Plastic Construction, Fits 1911 Barrel Bushing, Red & Grey Finish AV1911SW Finally" a solution to the problem you've been dealing with for years. Removing the barrel bushing on your 1911 has never been easier. Press and turn. The ingenious design keeps the spring and plug corralled-and you out of the dentist's chair.