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What caliber is this brake??? — 2 Answers

by Ed, from MO, United States Asked on January 22, 2020

Name XTS AR-15 1/2X28 BLK Knurled Brake (5)
$35.99 $33.49 Save $2.50
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Answered by Marauder, member, from GA, United States, on July 08, 2020

1/2X28 is for the .223/5.56 guns. The exit hole measures approximately .255 inches

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Answered by Neutzling, member, from IA, United States, on June 11, 2020

It is modeled for an AR-15, so it would be for .223 or 5.56

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