wow - ok Supressor for a pellet gun... if ur gonna go to club fed - might ass well go down hard... ummm i guess technically you could... i believe that is a class 3 permit... $200 there about.. maybe more... most places will not let you have them...
your pellet Q about takin pigeon - yes it more than likely will take the bird... same with dove... maybe quail... but make sure ur shooting in the right place.. u may need a lic. because even tho its a BB or Pellet - technically its a firearm.. and you could be charged as such...
no if i was bad guy... n u shot me with that thing... after im done laughing my ass off... id take the gun - n give u colon inspection with it...
bout the only bb gun id use in home defense is a nice 12 GA - but a .45 works nice too...
there's my .22 cents