Gear Knight’s Armament Co URX 4 Teaser Trailer Recoil Staff February 5, 2013 Join the Conversation Knight's Armament Co. (KAC) has released a teaser trailer for its new URX 4 free-float handguard. The URX 4 features the Keymod mounting system, continuous Picatinny top rail and an Integrated Barrel Nut (IBN). The IBN system torques the rail onto the weapon, and allows the rail to act as the barrel nut. In conjunction with the URX 4 KAC is developing a host of Keymod accessories including irons sights and panel kits. http://youtu.be/FKU1uqcvACw www.knightarmco.com Explore RECOILweb:Movies for Gun Guys: Den of ThievesM2.0: Smith and Wesson Rumor MillBuildsheet: Downsizing to a 9mm PCC in a Small PackageRifle Ready: Tripod Buyer's Guide NEXT STEP: Download Your Free Target Pack from RECOILFor years, RECOIL magazine has treated its readers to a full-size (sometimes full color!) shooting target tucked into each big issue. Now we've compiled over 50 of our most popular targets into this one digital PDF download. From handgun drills to AR-15 practice, these 50+ targets have you covered. Print off as many as you like (ammo not included). Get your pack of 50 Print-at-Home targets when you subscribe to the RECOIL email newsletter. We'll send you weekly updates on guns, gear, industry news, and special offers from leading manufacturers - your guide to the firearms lifestyle.You want this. Trust Us.