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Is this alumimum 7075 or 6061? — 1 Answer

by Mega, from TX, United States Asked on April 13, 2020

Name Guntec USA AR-15 Mil-Spec Buffer Tube Set (3.7)
As Low As $51.99 Save Up to 13%
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Answered by Ethan, Gear Expert, from IL, United States, on April 21, 2022

The Guntec USA AR-15 Mil-Spec Buffer Tube Set is 6061 T6 Aluminum and will include the End Plate, Castle Nut, 3 Oz carbine Buffer, and Upgraded Chrome Silicon Spring.

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