Posted: 12/29/2025 3:12:48 PM EDT
[Last Edit: Techsan02][Edited]
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@CMMGinc Please see linked thread below. Any work around for this? Updated, upgraded barrel? High powered ammo is getting a significant bulge, and a split. https://www.ar15.com/forums/handguns/Underwood-10mm-200gr-xtp-cases-bulging/20-218226/ |
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