I have for sale a some Brand New in the box Knight's Armament M5 RAS systems complete with three 11 rib rail covers. They are in perfect condition. These are designed for rifle length gas systems and are the exact same ones that Uncle Sam installs on the M16's that go in the field. They are current production, dated 2007. These are GENUINE Knight's Armament, not an airsoft knock off. You will receive the complete system in it's original box. These sets retail for over $350.00
Knight's P/N 98065
Price is $110.00 for each set and includes Priority Mail shipping.
Payment can be made by USPS money order or VERY discreet paypal (add$3.50 for paypal).
USA shipping ONLY!
Complete installation instructions can be found here: http://www.quarterbore.com/library/pdf_files/kac_ras_inst.pdf