For sale, a CMMG radial delayed 9MM AR upper with 4 endomags. The upper is a no FA aero upper, the charging handle is a radian raptor SD, has a 4 inch cmmg barrel and bolt with the CMMG 4 inch handguard over it. Also includes the 3 weights from the CMMG action tuning kit and 4 endomag adaptors...