_____ HOME _____ AR15 ACCESSORIES _____ AR-15 BARRELS _____ AR-15 COMPLETE UPPERS _____ AR-15 GAS BLOCKS _____ AR-15 LOWER RECEIVERS _____ AR-15 MIL-SPEC PARTS _____ AR-15 TOOLS _____ AR-15/AR10 MAGAZINES _____ BINOS _____ BLUE FORCE GEAR / VICKERS TACTICAL _____ BUTTSTOCKS _____ CLEANING EQUIPMENT _____ GEISSELE TRIGGERS _____ GUN CASES _____ HOLSTERS _____ KNS PRECISION, INC. _____ LIGHTS & LASERS _____ LINKS _____ MOUNTS OPTICS SIGHTS & SCOPES _____ SIG SAUER ACCESSORIES _____ Slings _____ TIMNEY TRIGGER _____ View Cart _____ Check Out _____ Log Out _____ Contact Us _____ Terms & Conditions _____ WILSON COMBAT TTU TRIGGER _____ Site Map Top > AR15 ACCESSORIES > Troy Industries Rail, Sig 566 Rifle length Rail System $259.99 IN STOCK The Troy 556 rail provides the optimum solution to upgrade the standard Sig sights with Troy Folding BattleSights.  Accepts all accessories designed for    the M1913 Picatinny rail system, including Troy Folding Battle Sights, Troy Modular Combat Grip and Troy BattleRail Panels. Installs easily with no    special tools. Creates the ultimate Sig 556® rifle or pistol. Troy Battle Rails are designed to fit Sig 556 receivers with three rail screws. RIFLE NOT INCLUDED.