You'll need 6. The US-made magazine counts as 3 (follower, body, and floor plate). You could also do:SEVERAL QUESTIONS
So, would this round it out for 922r compliance?
2. Vertical grip.
3. Cocking handle.
4 & 5: USA made magazine?
Is there a convenient list/explanation of what parts would fulfill the requirements of 922(r) for the SP5K?
I can purchase a threaded barrel for it, correct? And have it installed by .... who is the best at this stuff?
And finally...should I pull the trigger on this in light of G3Kurz' claim that something spectacular/industry shaking is coming??