Comments by "calvingreene90" (@calvingreene90) on "MDRX Micron: A Truly Tiny SBR Bullpup" video.

  1. 5.56mm in a relatively heavy gun does make for a comfortable recoil. This logically decreases the advantage of a muzzle brake and being short increases the disadvantages.
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  2. It looks real good for home defense or vehicle crewmen.
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