Turns any AR15 into 9mm. Includes a complete 16 inch FM 9MM Upper with buffer&Spring, veritcal grip included(does not include optics), and a muzzle break(not shown in photo). Will come with 6 magpul pmags with endomag 9mm inserts and magpul mag assists(will include original springs/followers if you want to convert these mags back to 556). Has everything you need to convert any ar15 to 9mm, drop in and shoot cheap 9mm ammo! Must be 18. Text me 5o9 944 16o7