Kizmo
New member
Originally Posted By: VarminterrorAll of the sighting devices possible for an AR are mounted on the upper, so I'm having a hard time believing in 3" of disparity due to a little receiver mal-fit. As long as the BCG cleanly enters the buffer tube (and the buffer is oversized to the bolt to allow that to happen), receiver play is most often just a mental issue rather than a physical one.
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