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Is the barrel compatible with the Stag 10 upper? — 1 Answer

by Alex Weber, from MI, United States Asked on February 4, 2025

Name Proof Research PR10 Carbon Fiber CamGas 6.5CM Deepfeed Rifle Barrels (5)
$1,149.00 $999.00 Save 13%
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Answered by Proof Research, Manufacturer from MT, United States, on February 06, 2025

This barrel should work with the Stag 10 upper. The Proof barrels have a DPMS barrel extension and it appears that is listed on Stag's website. Confirming that with the AR upper company would also be a good secondary way to ensure it will work.

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