The KAC M5 RAS (Rail Adapter System) was developed for use on the US military?s M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 platform.

Available in common calibers such as 5.56mm and 7.62mm NATO, as well as alternate intermediate calibers such as 6.5mm Creedmoor and .260 Remington. The SR-16 line of 5.56mm NATO rifles have an established lineage of superior performance.

Knights Armament Company (KAC) M5 RAS for rifles. The M5 Rifle RAS converts AR-15, M16 rifles with 20 inch Mil-Spec (M16A2, M16A3, M16A4 – .840 diameter) barrels into the MWS (Modular Weapon System) configuration. The KAC rail system forends do not require you AR15 Rifle to be modified.

M5 Rifle RAS Forend Assembly for M16, complete with two 11-rib RAS rails. The KAC M5 RAS (Rail Adapter System) was developed for use on the US military’s M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 …

Mar 29, 2016 · The KAC M5 RAS (Rail Adapter System) was developed for use on the US military’s M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 platform.

Equip your M16 Clone rifle with the battle-tested, Rifle RAS identical to Knights Armament's KAC M5. Manufactured by P&S Procuts, this drop-in upgrade offers a solid foundation for your tactical accessories. Experience military-grade excellence today.

The Knights Armament M5 Rifle RAS Forend Assembly was developed for use on the US military’s M16A4, and with hundreds of thousands of rails issued to date. NEW set comes with: Top and Bottom Rail. (4) 11 Ribs. Forward Grip. USED set comes with: Top and Bottom Rail.

The KAC M5 RAS (Rail Adapter System) was developed for use on the US military’s M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 platform.