I have a COLT A2 20'' HBAR upper (no b/bc) . This was purchased new as a complete rifle. Used the lower to mount my m-4.
Pre-ban, however Colt cut off the bayonet lug. Marked CMP 5.56 NATO 1/7 HBAR (large hole) Excellent condition.
$325 shipped to you REDUCED $275 Shipped to you