Subsequent fitting of Briley chokes possible for shotgun barrels with fixed chokes, also for barrels from other brands. Technical requirements will be checked carefully by our master gunsmiths before fitting.
Screw-in Choke markings are as follows:
00 = CYL = Cylinder = 0.00 mm (.000")
0 = SK = Skeet = 0.13 mm (.005")
1 = IC = Improved Cylinder = 0.25 mm (.010")
1+ = LM = Light Modified = 0.38 mm (.015")
2 = MOD = Modified = 0.51 mm (.020")
2+ = LIM = Light improved Modified = 0.64 mm (.025")
3 = IMOD = Improved Modfied = 0.76 mm (.030")
4 = F = Full = 0.89 mm (.035")
5 = XF = Extra Full = 1.02 mm (.040")