Firearm with keyhole-shaped mounting points
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United States of America Patent
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Aug 11, 2015
Grant Date -
Feb 13, 2014
app pub date -
Oct 18, 2013
filing date -
Jan 5, 2011
priority date (Note) -
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Abstract
A firearm with keyhole-shaped rail mounting points has a forend element having an exterior surface and interior surface. The forend element defines a plurality of rail mounting apertures extending from the interior surface to the exterior surface. Each of the apertures has a first portion with a first diameter to closely receive a fastener head of a first diameter. Each of the apertures has a second portion with a second width less than the first diameter size to receive a shank portion of a fastener. There may be a recess on the interior surface size to receive the fastener head, the recess positioned at the second portion.
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