[PokGai]

Would it be safe for me to drill two holes to install a rail on top of a Sub 2K Gen 1 factory handguard? I know people usually install rail on the side, because the top and bottom are where the two sides of the handguards meet. Would drilling the top cause the handguard to crack?

 

[3wbdriver]

Go look at the first page or so of the Scope Mount Plans thread stickied at the top of the page.