View Full Version : ? about Bulgarian AK74 trunnion
05-16-2011, 04:25 PM
is it a 23mm front trunnion
05-16-2011, 05:13 PM
Are you talking about the inside diameter for the barrel?
I'm in the process of building a AK-74M from a Bulgy kit, just measured the ID of the front trunnion and it came out to 0.860"
05-16-2011, 06:24 PM
thats what i wanted yhankx
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