July 1, 2020
Description
This is an alternative bolt for the MCP Project with extended charging handles.
The handles can be folded so that the bolt can slide inside the frame during assembly.
This bolt is designed for the umarex beretta px4 Storm but feel free to adapt it to any other pistol you like.
MCP Project : https://www.thingiverse.com/thing:4386051
License:
Creative Commons - Attribution