upgrade

So I am about to do some upgrades to the Echelon 4.0c with comp. I am wanting to change out the guide rod/spring. I have been seeing little/mixed reviews on what brand to purchase. From what I’ve seen and could be wrong but the top three are Rook Precision, NDZ, and Apex. (Rook Precision is...

Are there any modifications or customizations available for this platform?

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...

I recently purchased my new Saint Victor AR-15 5.56 and I’m going to replace the charging handle. I purchased the Bravo Company Manufacturing Gunfighter Ambidextrous 4x4 Charging Handle - is it compatible? What other charging handles has anyone purchased?