Action Air shooters can look into the new Slide Charging Handle For GPM1911 CP which will soon be available at sellers worldwide... "Level up your reloads for your GPM1911 CP GBB Pistol with an added charging handle. The slide charging handle replaces the standard adjustable rear sight of the GPM1911 CP and is ideal for ISPC builds. It's constructed out of lightweight aluminum and is easy to install. Preorder with your local G&G Authorized Dealer."