Krieghoff Choke Constrictions and Markings

Folks,

Here are the current Krieghoff choke tube markings for your continuing Krieghoff education!

Screw in choke markings are as follows-

00 = C = Cylinder = 0.00 mm (.000")

0 = S = Skeet = 0.13 mm (.005")

1 = IC = Improved Cylinder = 0.25 mm (.010")

1+ = LM = Light Modified = 0.38 mm (.015") 

2 = M = Modified = 0.51 mm (.020")

2+ = LIM = Light improved Modified = 0.64 mm (.025")

3 = IM = Improved Modified = 0.76 mm (.030")

4 = F = Full = 0.89 mm (.035") 

5 = SF = Super Full = 1.02 mm (.040")

Best,

Will