As long as the owner's manual doesn't prohibit it.
no
from smallest pattern to largest: full improved modified modified improved cylinder cylinder (no choke)
modified
.020
It stands for Modified choke.
# They relate to choke type, i.e., full, modified....
On a shotgun what choke will open up more improved cylinder or modified?
'*' designates full choke (F). '*-' designates improved modified choke (IM). '**' designates modified choke (M). '**-' designates improved cylinder choke (IC). '**$' designates skeet (SK). '***' designates cylinder bore (CYL).
'*' designates full choke (F). '*-' designates improved modified choke (IM). '**' designates modified choke (M). '**-' designates improved cylinder choke (IC). '**$' designates skeet (SK). '***' designates cylinder bore (CYL).
Yes: A Remington 870 shotgun with a modified choke will shoot any commercial shotgun slug.
The modified choke could be the control
Browning Choke Markings "* " = full "*- " = improved modified "** " = modified "**-" = improved cylinder "**$" = skeet "***" = cylinder