HOMEGROWN international shooter Nathan Argiro felt the pressure during a thrilling tussle with Melbourne rival Mitchell Iles last weekend.

The 25-year-old won by a single shot at the International Shooting Sport Federation's event at the Mildura Clay Target Club.

"It was a very close shoot-off, it was very tight to the end," Argiro said.

"For most of the event, there was only a shot between u...