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oss bpr1/srm6

  1. HK NFA TALK
    Gaining experience with my HK MR762A1 running with an OSS BPR1/SRM6. Before attachment of the suppressor, a variety of 168 g match .308 and 7.62 fed and cycled flawlessly with fine groups and no case or primer issues. With the suppressor attached, ATOMIC 175 g subsonic match fed, chambered...
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