Adcor Defense MSR Polymer “Dust-Wipe” BCG
By Nathan S.
Adcor Defense has been teasing on their Facebook page their “Dust-Wiper” polymer bolt carrier group. Originally introduced in their BEAR rifles, the polymer cover assists with “wiping” dust and debris from the bolt carrier during cycling after the dust cover itself has been released. Their Facebook page has teased pre-orders, but the website does not […]
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Via:: The Firearm Blog
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