KAC RAS Free Float AR15 Calcio

The KAC Free Float RAS (Rail Adapter System) Forend is used on the MK 12 model as well as by various military units and is one of the most versatile and robust handguards on the market. Full length mil-spec M1913 Picatinny rails at the 12-, 3-, 6-, and 9 o’clock positions making it compatible with any number of rail-mounted tactical accessories. The rail free floats the barrel, allowing for consistent barrel harmonics upon firing, and thus increased accuracy potential. Includes 3 pcs KAC 11 Rib Rail Panels. Rifle Requirements: This Free Float RAS requires that the rifle have a carbine or mid length gas system and a low-profile gas block. Disassembly of the rifle’s gas system and removal of the factory barrel nut will be necessary. This fore end uses a proprietary barrel nut that may be installed using a standard AR-15 armorer’s barrel nut wrench (sold separately). For AR-15/SR-15 based platforms only; not compatible with SR-25 variants. Installation instructions are included. SPECIFICATIONS Military Grade DurabilityIncluded Barrel Nut Weight: 16.3oz Length: 12″ Material: Aluminum Finish:Black Anodizing For compatible accessories, see this article, accessories MADE IN THE USA