Yes, it can be legal to make a silencer. For everything Form-1, from silencer designs that are easily made, to filing forms with the BATF, to 3D modeling. Remember, you must have an approved BATF Form-1 to make a silencer. All NFA laws apply.
CF rifle clipping, i plan to single clip using ecco machine's reccomendations i found on the forum.
What i wanted to know is if there is a benefit to offset the single clip off center of the bore?
How imperative is it to get it centered if not?
My old bridge port leaves alot to be desired lol