Used in very good condition as shown. Pics are of the actual item. Superb quality upgrade to your M4 Carbine-type rifle. Sells new for $180 Save 40%

MFG Description of Product

A.R.M.S.® #38™ Ex SWAN® Sleeve
5.56 cal. 8.46″, which provides approx. 1 1/2″ of attachable rail beyond the receiver, and has the #40L™ rear flip up sight built in.

The SWAN® Sleeve provides a platform that is semi-permanent to the 5.56 cal M16 type weapons equipped with a flat top receiver. It raises the rail by 1/2″ while protecting the rifle dovetail rail.

U.S. Patent No. 5,142,806 & 5,533,292.

THE SIGHT LEANS TO THE REAR SO AS TO FOLD IN THE CORRECT DIRECTION IF DROPPED, THUS MAINTAINING THEIR ZERO FOR ACCURACY AND GIVE LONGER TROUBLE FREE SERVICE LIFE!

100% MADE IN THE USA.