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is this version ported? — 1 Answer

by Southern Transplant, from NC, United States Asked on October 28, 2025

Name Black River Manufacturing SBS Benelli M4 12 Gauge Shotgun Barrel
As Low As $229.99 Save Up to 23%
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Answered by JM, member, from TX, United States, on December 18, 2025

part numbers starting with BRBMPB are ported - example BRBMPBBKSBS is ported black SBS barrel
part numbers starting with BRBMNPB are non-ported - example BRBMNPBBKSBS is non-ported black SBS barrel

source: https://www.blackrivermfg.com/product-page/benelli-m4-14-barrel-sbs - select a color and ported or non and the part number comes up

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