I live in michigan ive had my SR9 sence last feb. I have shot it in all kinds of weather,Last oct. I took a shooting class in the rain for 8 hours, not one hickup I was out this afternoon and shot 100 rnds 1n 19 degree weather no problem. I trust it for carry 100%
i have the same problem,mine sticks with or without a mag in place, im calling monday for service, ive had mine sence feb. always stiff but now much worse.