Quote Originally Posted by Muskett View Post
For air rifles in the UK no licence required, they are just a tube. There are no UK Laws regarding air rifle moderators. As for export of an air rifle moderator then local laws may apply, so that is Sweden.
So what do you write on the customs export paperwork ?
Because anything other than "airgun moderator" is a lie, & while legal to post in the UK they are not legal in international post.

Until I see something to the contrary in writing, I assume an airgun mod is covered by the same laws as sub 12 airguns, which still come under UK firearms law.