Currently using mine with GP3D pump kit but should work with most pump kits. Bolt can be used either right or left handed.
GP3D Pump Kit: https://www.printables.com/model/1041454-nerf-pro-torrent-pump-kit
Print Time: <5 mins
Filament Amount: <1g
Support: No
Bed Adhesion: No
The author marked this model as their own original creation.