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1/2 x 28
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  1. FN FS2000 Accessories & Mods
    Removed pinned flash suppressor, shortened barrel just enough to re-thread to 1/2 x 28 and added a mount for my suppressor. Included are pictures of the 16S, with stock fully extended it still has a shorter length of pull than the FS2000. I sure like how short the bullpups are...It pulls the...
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