Caliburn Metal Internal Upgrade Kit. Upgrade your Worker Caliburn with these strong and shiney metal internals. These metal parts provide strength in high stress areas of the blaster To be used with Worker...

Designed by Captain Slug. This is a Worker/F10555 product, produced in partnership with Captain Slug. The Worker Caliburn is a high performace spring powered blaster that accepts both full length (standard)...

Designed by 'Van' in our community and manufactured by Worker, this is the VanGuard metal ramrod/pusher for the Caliburn blaster. What makes this ramrod unique is the slim central section that allows the...