G&G have shared details of their new GPM1911 CP charging handle which is available for pre-order:
GPM1911 CP Slide Charging Handle
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.
G&G