I think that I have enough personal data with 13 Glocks that I can make this statement. RSA's and Extractors are Glock's post 2009 Achilles Heel
Here is my experience.
G41 made early 2015. Failure to feed only aluminum cased ammo. At least 1 failure every 3 rounds. Extractor cutting in to aluminum case rim, only nicks brass cases. Replaced extractor, problem solved.
G27, Gen 2.5, made 1997. New type #3 RSA was installed at Glock, Smyrna when replacement night sights were installed. Action...
RSA's and Extractors are Glock's post 2009 Achilles Heel
Here is my experience.
G41 made early 2015. Failure to feed only aluminum cased ammo. At least 1 failure every 3 rounds. Extractor cutting in to aluminum case rim, only nicks brass cases. Replaced extractor, problem solved.
G27, Gen 2.5, made 1997. New type #3 RSA was installed at Glock, Smyrna when replacement night sights were installed. Action...
RSA's and Extractors are Glock's post 2009 Achilles Heel