Mad Bull Daniel Defense M4A1 12.5 Inch RIS-II - Dark Earth

Officially licensed by Daniel Defense for airsoft use
Features full trademarks and serial number
Allows operator to effectively free float a M203 launcher without any additional parts
Includes:
# 6x Mounting Bolts.
# 4x Lower Rail Attachment Screws.
# Upper Rail Assembly.
# Lower Rail Assembly.
# Bolt-Up System Barrel Nut.
# Bolt-Up System Plate.
# Instruction manual