KAC FFRAS Metal Handguard

Knight's Armament Free Float Rail Adapter System's handguard made out of metal.

Fits on JM Gen.9 M4A1, TTM4, FTM, SLR, Kublai and Xpower BD556 receiver shells

Does not fit XM316, JM Gen.8 M4A1 and older generation receiver shells.

18th October 2021 : Fits Kublai BD556 shell but will eat nylon threads and paint job

Comes in :
- 7"

- 9"

- 12"