I must be lucky...I've never had an issue with the several I own (Ethos 20 gauge, M-1, M-2 both 20's, original SBE, SBE 1, 2, & 3)...And trust me, I shoot a lot................ ;)
The pointability, the light weight, the sleek design, and ease of use make it...IMO...The finest autoloaders ever...