Originally Posted by y0da900
In the eNMEy - yes. It should in the G1-m, but I'm not sure if there is any kind of strange attachment to the back end that would complicate it.
There shouldn't be. The Parts list on the Gog website for the G-1 has many parts listed with the prefix "ENV" aka eNVy, one of them being the bolt sleeve. The back end should be the same between the eNVy/eNMEy/G-1/G-1M. https://www.gogpaintball.com/docs/parts/g1_parts.pdf