I have 3 brand new COLT 16" HBAR barrels with 1/9 twist. These come with the barrel nut, front sight (of course), flash hider (closed bottom type) and gas tube with pin. I am asking $175.00 each - FIRM. Shipping will depend on where the barrel is going to. Paypal or Money Order only. I also have complete 3 new COLT AR 15 bolts (New style) for $90.00 each. I have pictures if you need to see what they look like. Contact me at email@example.com.