MAXIM MD9 904S SBR 9MM 4.5″ 33RD BLK

When you’re looking for Maxim Defense ingenuity in a new standard AR-9″ the MD-9 is your answer. The MD-9 was engineered to fit the growing demand for cutting-edge AR9 style rifles for today’s Military and commercial market. For increased comfort and versatility every MDX features their free-floating barrel with their custom handguard. These handguards provide a monolithic-like upper receiver platform and M-Slot compatibility.