Back in late December ATF raided Detroit-based Diversified Machine and had all their entire inventory seized by federal agents. Diversified Machine is one of several companies that sells Form 1 kits (which is legal). Companies like Diversified Machine are able to do this by selling you the materials necessary to manufacture your own suppressor.
Last week, CMMG reintroduced their popular Mk9 with a new radial delay blowback system. The Mk9 series is one of the most popular straight blowback pistol caliber carbines (PCCs) offered by CMMG. The updated Mk9 receives a brand new operating system and now takes Colt Commando magazines.