Welcome to HandGunForum.net! SIGs are solid guns, usually very reliable and also quite accurate in SA mode once you get used to it and find the ammo it likes. I'm not a fan of DA/SA guns, but the SIGs are the best of the breed, in my opinion. Good choice!
"Placement is power" -- seen in an article by Stephen A. Camp
(RIP, Mr. Camp; you will be remembered, and missed)