13.5 inch Keymod rail system for Marui M4 M16 SR25 electric gun
Front and rail hand guard compatible with M4/M16 series, free float type RAS that does not interfere with the barrel, rail is equipped only on the top surface, and the included optional rails can be attached to the side and bottom.
Installation and removal are very easy and quick.
This is a product for advanced users.
Weight (grams): 330g / 380g including packaging materials
