Welcome to MCB! The most popular and active paintball forum on the internet. Thank you for stopping by!
If this is your first visit, please take a moment to check out the FAQ by clicking the link above. You will need to register before you can post. Simply click the Register link above to get started.
To begin browsing, select a forum from the list below.
Its most likely the entrance hole they had to bore for the air through passage. Then they typically just tap it and plug with a red loctited set screw.
Comment