The Spyder MRX replacement ball stoppers will keep the paintballs in place ready to fire instead of clogging up the barrel! These eventually wear out and need to be replaceed so it's best to have a few in your parts kit!
- Replacement Ball Stopper for the Spyder MRX paintball gun
- Rubber detents keep the paintballs in the breech and not rolling out of your barrel
** Sold as singles not pairs **