ERGO M4 4 RAIL HANDGUARD designed by Paradigm. Stand alone system for AR15/M16/M4 with standard A1/A2 front sight base
Allows for laser/light attachment
Allows for extended hand hold
NO modification to firearm
Locks inside front sight
Weight - 9 oz.
ERGO LowPro Rail covers included
This RIS is designed to be installed onto the front part of the outer barrel, between the front sight and the flash hider. Note that your barrel length must be at least 14.5 inch, so CQB version would not fit.