I'm not a Glock kool-aid drinker at all, but after 5 million glock pistols manufactured, I think that they are pretty sure of the polymer guide rod design.
I've heard and seen enough glock parts failures to know that it is no more of an "uberweapon" than any other pistol, but I have never heard of any guide rod failings.
I've heard and seen enough glock parts failures to know that it is no more of an "uberweapon" than any other pistol, but I have never heard of any guide rod failings.