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what is the bore diameter? .308 or .310? — 2 Answers

by Millard Ingle, from WA, United States Asked on January 13, 2021

Name DEZ Arms AR-15 Straight Flute 7.62x39 Barrel w/HBAR Contour (5)
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Answered by Brandon, member, from UT, United States, on February 26, 2021

DEZ Tactical does not provide the specific bore diameter outside of stating "the pulled-button rifling produces a superbly accurate bore diameter." To get a more specific answer on the bore diameter, I would recommend contacting DEZ Tactical Arms directly by phone or email.
Email: info@deztacticalarms.com
Gunsmith/Technical Support: (608) 547-9907

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Answered by Millard Ingle, member, from WA, United States, on February 26, 2021

i did contact DEZ arms and was informed the bore DIA. is .312th. for the 7.62x39 caliber barrel!

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