Modular firearm
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 4, 2016
Grant Date -
Nov 29, 2012
app pub date -
Apr 11, 2012
filing date -
Apr 11, 2012
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
A firearm having a lower receiver is provided. The receiver is adapted to couple with a plurality of upper receivers having different calibers. The lower receiver comprises a receiver extension having an opening therein. A spring is disposed within the opening. A buffer member is provided having a first portion having an end. The buffer member is coupled to the spring within the opening, wherein the buffer member is movable between a first position where the end is within the opening and a second position wherein the end external to the opening.
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