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by venky
Tue Dec 20, 2016 2:21 am
Forum: Olympic Rifle - Air and Smallbore
Topic: Centra Duplex sight
Replies: 22
Views: 46285

Re: Duplex Insert size

Hello Jordan, My question is " What size insert for the duplex is right for a 3.6 size front insert? Please help out in this matter. I find a 3.8 duplex insert size is obstructing my front iris. The bigger front iris, helps in getting a good grouping as small difference in the holding is taken...