what kind of choke does an m-97 trench gun have?

[goo]

http://www.cheaperthandirt.com/MediaPages/ArticleDetail.aspx?mediaid=20

thx,
goo

[n64atlas]

it will be a cylinder bore or improverd. Most likly cylinder bore

[da gimp]

all I've seen are marked cyl........... Have never miked them though.... have been told nearly all shotgun barrels re full choked until they are reamed out to the desired choke.

[Weasel]

Cylinder bore, a straight piece of pipe.