Military Armament Corp (MAC), a brand under SDS Imports, has just unveiled its latest offering -   MAC IX, a new 9mm pistol-caliber carbine (PCC).The price is $832.99, so please read on and learn more about the details.Built around a direct blowback action, the MAC IX is a semi-automatic PCC aimed at shooters looking for a modern, compact, and modular firearm platform.