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Is this full auto rated ? — 1 Answer

by Anthony Guerrero, from TX, United States Asked on January 12, 2023

Name Stern Defense SD BU9 NiB ECHO 9mm Bolt Carrier for AR-15 Glock-Pattern Upper Receiver (4.6)
$237.98 $169.99 Save 29%
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Answered by Ethan, Gear Expert, from IL, United States, on April 10, 2023

Yes, the Stern Defense SD BU9 NiB ECHO 9mm Bolt Carrier is rated for full auto use and works with the Echo Trigger as well as single stage short reset triggers.

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