Knights Armament KAC M4 Free Float Rifle RAS (Carbine), 5.56


Product Type: Rails and Hand Guards

Product Description

Knights Armament KAC M4 Free Float Rifle RAS (Carbine), 5.56


Knight's Armament Carbine FF RAS The KAC Carbine Free Float RAS (Rail Adapter System) features 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 three KAC 11 Rib Rail Panels. Rifle Requirements: This Free Float RAS will work with guns with a carbine length gas system and standard A frame front sight. Disassembly of the rifle's gas system and removal of the factory barrel nut will be necessary.

This forend 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.