How to SBR : NFA
I would start by building a "pistol" with a short .300 BLK upper and "brace". Shoot it, see if you like it. If you then still want to go SBR, have the pistol receiver engraved and file a Form-1. After the tax stamp arrives, buy and install the shoulder stock. (Assuming you are over age 21, and live in a state where both AR pistols and SBRs are ...
DA: 95 PA: 23 MOZ Rank: 1