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What size is the gas block journal? — 5 Answers

by Mr Ralphy, from CA, United States Asked on November 23, 2024

Name Rosco Manufacturing K9 16in Barrel & Hatchet 5.56 NATO Barrel
$225.00 $202.50 Save 10%
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A
Answered by Rosco Customer Service, Manufacturer from RI, United States, on April 17, 2025

Rosco K9 barrels have a .750" diameter gas block journal

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A
Answered by Dave, member, from GA, United States, on March 04, 2025

3/4 of an inch . 075

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Answered by gunnerboy76, member, from SC, United States, on February 26, 2025

.750 gas block journal area

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Answered by AD, guest, from RI, United States, on February 13, 2025

All Rosco brand barrels have a standard .750" gas block journal.

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Answered by AD, guest, from RI, United States, on December 18, 2024

the gas block journal on the Rosco K9 16" is 0.750"

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