no! dont try it my friend! improved cylinder is an actual choke, meaning it constricts the barrel, if you fire a slug through one it will probably blow the end of your gun barrel off. you would need a cylinder aka factory cylinder choke, which is no constriction at all
Improved cylinder
from smallest pattern to largest: full improved modified modified improved cylinder cylinder (no choke)
Invector is a brand not a choke. Invector is a brand not a choke.
Browning Choke Markings "* " = full "*- " = improved modified "** " = modified "**-" = improved cylinder "**$" = skeet "***" = cylinder
'*' designates full choke (F). '*-' designates improved modified choke (IM). '**' designates modified choke (M). '**-' designates improved cylinder choke (IC). '**$' designates skeet (SK). '***' designates cylinder bore (CYL).
If it is a stock gun it probably has a open cylinder unless someone has added a choke.
'*' designates full choke (F). '*-' designates improved modified choke (IM). '**' designates modified choke (M). '**-' designates improved cylinder choke (IC). '**$' designates skeet (SK). '***' designates cylinder bore (CYL).
On a shotgun what choke will open up more improved cylinder or modified?
Slugs will shoot safely through any choke but Improved cylinder or full cylinder should work.
Choke Type Notches Cylinder IIIIII Skeet IIIII Improved Cylinder IIII Modified III Improved Modified II Full I
ONE = Full TWO = Improved Modified THREE = Modified FOUR = Improved Cylinder FIVE = Cylinder
it is part of the choke codes. '*' designates full choke (F). '*-' designates improved modified choke (IM). '**' designates modified choke (M). '**-' designates improved cylinder choke (IC). '**$' designates skeet (SK). '***' designates cylinder bore (CYL).