For sale: A lightly used set of Carbine Length YHM Railed HG's. These sat on my M4 for a couple of months with very limited field use. They are solid as a rock and built tough as nails. They easily install on your upper like any set of HG's. The only reason im selling is because im moving to a Free Float Setup. $100 Shipped USPS in the lower 48. Paypal ( +3% ),Personal Check (7-10 days) or Postal Money Order accepted.