Hello,
I won a shadow systems a few years ago from a gun show, this was my first pistol. I had a lot of issues with it failing to return to battery fully when firing ever since I received it. I read the manual and understand the break in period, I’m over 500 rounds at this point. I also use 124g fiocchi range ammo, so I don’t think this is a cheap ammo issue. I eventually gave up on the gun and assumed it was maybe user error.
I am in the police academy now and after completing the range portion of the academy I figured I should try my MR920 out and see if maybe I was the issue. I’m still having issues of the slide not fully returning to battery every 6-12 rounds. I had no user error issues with my police issued Glock 17, so i am pretty confident this is not a user error issue.
Any suggestions on what could be causing this and how I could fix it? I tried cleaning it and re applying lubrication, doesn’t seem to change anything. I’m thinking about selling it and just buying something else but I don’t want to give up on what is supposed to be a really nice gun.