Quote:
Originally Posted by Styrak
Aftermarket metal bodies that aren't SPECIFICALLY 416 bodies won't be the same as the stock one, and won't match up with the handguard (the upper area where the rail is, is taller)
|
yup...because the rail has a thingy that matches a notch on the HK416 upper receiver...to prevent RIS wobble.....
EDIT: nvm... i thought you also wanted to replace the upper.... :S