Nighthawk parts build

A 2011 out gunsmith built out using a kart custom short chambered barrel, KC frame, nighthawk slide and internals, and an older STI lower grip frame he stippled and double undercut. Thoughts?

A 2011 out gunsmith built out using a kart custom short chambered barrel, KC frame, nighthawk slide and internals, and an older STI lower grip frame he stippled and double undercut. Thoughts?