Just a quick update. Was out at the ranch all weekend and did quite a bit of shooting. I put about 200 rounds through my SD9VE. The slide didn't lock back after the last round one single time. I fed it lots of different ammo. Lawman, WWB, Fiocchi, Blazer Brass, and Remington UMC. 124gr and 115gr. Guess I'll have to send it back to Smith. Other than that, I'm loving this gun.