How to replace the Marauder barrel o-ring.
If you happen to dry fire your Marauder with the bolt open, you'll probably blow the barrel o-ring out the muzzle. Here's how to easily replace that o-ring.
If you happen to dry fire your Marauder with the bolt open, you'll probably blow the barrel o-ring out the muzzle. Here's how to easily replace that o-ring.
