Creating forgiveness in irons requires moving weight to the periphery and deeper into the head, producing a high launch angle and bigger sweet spot. For that reason, these models are large and usually feature plenty of offset.

Cobra S2 Max irons
Wilson Staff Ci9 irons
Yonex Nanospeed 3i irons
PING G15 irons
Mizuno MX-1000 irons
TaylorMade Burner SuperLaunch irons
Callaway X-22 irons