All of these rounds are shot from a silenced 10/22 with a 1-4x scope at 50 yards  wind was variable and blowing 1-2mph, I could not make a differentiation on the sound due to ambient shooters noise. 1 Square = 1 inch

Will be making further tests with a bolt action rifle no suppressor

PMC 22LR Moderator

 These rounds has a strong sweet smell to them and do not cycle well in heavy spring or dirty weapons, they are on average the same price as all the other rounds tested they managed to hold an ok group out of a 10/22 with one shot being pulled high $3.98 a box of 50 38grain hollow point lead

Remington 22 Subsonic Long Rifle

This is the round the gun was initial set for  50 yards. There is no determinable odor and they will cycle well but will leave semi-auto guns dirtier than other rounds. $3.50 box of 50 40gr hollow point lead

Winchester Super-X Ammunition Subsonic 22

These rounds have a very hollow hollow point nose and may jam in some semi-autos. they have a sweet smell but it is not very strong. They have enough force to cycle the bolt. $3.98 a box of 50 40 gr hollow point lead

Aguila Super Extra Subsonic

No Distinct smell, cheapest out of all the options, round nose and cycle the bolt well.  $3.29 a box of 50 40gr round nose lead

Fiocchi 22lr sub sonic

 No distinct small, Most expensive out of all the option I shot in this batch at $5.50 a box of 50 38gr hollow point they cycle fine in semi-autos