This is a factory screw up. Its a cosmetically challenged GAR-5M-R Rail. It carries no warranty.
What is the problem? The last production step is laser engraving the model number on the side and would you know it – the engraver put the wrong number (6) on instead of the correct 5. Yes. That’s it. Not a bad way to score a discount.
For Galil ACE rifle length gas system rifles with single long cross-bolt handguard
IS NOT COMPATIBLE with pistol style or rifle length with twin opposed handguard bolts Galil Ace models