form 1

I have several items want I to add to my Saint Victor 7.5” pistol. But form 1’s don’t take that long to approve. So my question is which of these items are NFA items? 1. Magpul CTR stock (I know this one is, just padding the list). 2. Lantac E-BCG. 3. SilencerCo Saker 556 ASR (already in NFA...