This is a palmetto state armory ar9 build. With a custom KE arms lower. Has lightweight Short trigger pull for easy accurate shots. Has holosun HS510C picatinny rail quick release 3 reticle style red dot. Has magpul adjustable stock installed Comes with all of the Glock 17 mags in the pictures some are 15 round some are 30 round and a lot of them are 40 round mags. Gun has absolutely no signs of wear it is used obviously but it has been well cared for.