In a Austrian Based Online Forum "Leuchtspur.eu" the inventor Michael Uekötter claimed he needed to replace his Krieger Barrel after more than 4000 shots with the 7.62 mm UKM.
In a Austrian Based Online Forum "Leuchtspur.eu" the inventor Michael Uekötter himself claims that this is not true. He needed to replace his Krieger Barrel after more than 4000 shots with the 7.62 mm UKM.