I have a 6 1/2 year old that i would like to get a shotgun for to learn to dove hunt and squirrel hunt...i am not sure whether to try and find a youth .410 or a 28 gauge....

any help advice etc...would be greatly appreciated
St. Hubert...Pray for Me
1972 Remington Model 700 .308
Nikon Buckmaster 3x9-40
Mathews Z7 27" 70lbs. 295fps
HHA Single Pin Sight
Rip Cord Rest
Dead In Stabilizer