Hi there! First, have you ruled out your grip, trigger pull, or a nick in the crown affecting the shots?
Yes, you can certainly ship it to Sig or visit any gunsmith, but you can adjust the sights with a simple punch and a hammer at home. YouTube is a great resource for simple at-home care & cleaning.
Do the front and rear sights appear centered over the slide and muzzle, and in their dovetails? (Please unload your pistol—twice!—before looking...) Do you have a pair of calipers for accurate measurments?
If the front sight already appears centered, you can tap the rear sight to the right to move the point of impact to the right.
You can do "trial and error" and make a small adjustment before each range trip, or, there's some math you could do to get the exact amount you need to move the sight.
How far to the left are you off?
Yes, you can certainly ship it to Sig or visit any gunsmith, but you can adjust the sights with a simple punch and a hammer at home. YouTube is a great resource for simple at-home care & cleaning.
Do the front and rear sights appear centered over the slide and muzzle, and in their dovetails? (Please unload your pistol—twice!—before looking...) Do you have a pair of calipers for accurate measurments?
If the front sight already appears centered, you can tap the rear sight to the right to move the point of impact to the right.
You can do "trial and error" and make a small adjustment before each range trip, or, there's some math you could do to get the exact amount you need to move the sight.
How far to the left are you off?