I have a Bushmaster AR-15 for sale. Vortex red/green dot optic, flip-up iron sights, Inforce light and foregrip. I'm active military so I still have the 30 round magazines that came with it, 3 of them. Will come with a carrying case.
For sale: KAK industries pistol buffer tube gen2. Link to item on KAK site below. Regular price $40, asking $25 shipped. Installed on an AR pistol, which was parted out. Buffer and spring not included. This tube does not need a castle nut. https://www.kakindustry.com/ar-15-parts/lower-parts/buffer-tubes-and-parts/pistol-buffer-tubes/gen-2-pistol-buffer-tube