Customize the ergonomics and aesthetics of your AR-9 with Arm or Ally’s Furniture category. Featuring an array of accessories from Magpul, SB Tactical, Rise Armament, Luth-AR, Mission First Tactical, Ballistic Advantage, Battle Arms Development, Law Tactical, Weapon Works, and Elftmann, our Furniture category includes grips, braces, sling mounts, and stocks.