The key here, is how high does the rear of the Barrel, tilt up into the Ejection Port for lockup, of the new Slide, compared to the original.
That's why Sig says "Some fitting may be required"!
That's about the best I can do, with just a few words as clues.
Photos always help to see what's going on, but being so new, you aren't aware. The old addage one picture is worth a thousand words still holds true today.
Before you start carving metal off of your barrel, visit the Gunsmithing STICKY section, that has videos covering the subject, "fitting a barrel" that we agree with. Just because someone can make a video, doesn't mean they know what they are doing!
That's why Sig says "Some fitting may be required"!
That's about the best I can do, with just a few words as clues.
Photos always help to see what's going on, but being so new, you aren't aware. The old addage one picture is worth a thousand words still holds true today.
Before you start carving metal off of your barrel, visit the Gunsmithing STICKY section, that has videos covering the subject, "fitting a barrel" that we agree with. Just because someone can make a video, doesn't mean they know what they are doing!