Patent ID: 9217617
Filing Date: 2015-12-22
Classification: F41A

Abstract:
1. An insertion guide, having a right half and a left half and an interior surface and an exterior surface and having a larger end and a smaller end, and a top and bottom, for a bullpup pattern rifle comprising: (a) a substantially rectangular magazine opening, having a width and a length, contained between the right half of the insertion guide and the left half of the insertion guide, the length of the rectangular magazine opening lying between the larger end and the smaller end of the insertion guide, (b) a left lobe and a right lobe forming part of the right half of the insertion guide and the left half of the insertion guide respectively, and flaring outwardly from the length of the magazine opening in (a) and comprising part of the larger end of the insertion guide, (c) a bolt hold open channel cut out from the interior surface of the right half and the left half of the insertion guide, and from the larger end of the insertion guide, and positioned approximately half way between the right lobe and the left lobe of the insertion guide in (b) and sized to be approximately one half of the width of the magazine opening and facing the width of the magazine opening, (d) an interior front ramp surface channel cut out from the interior surface of the right half and the left half of the insertion guide in (a), and out of the smaller end of the insertion guide, and positioned approximately half way between the right half of the insertion guide and the left half of the insertion guide, and facing the width of the magazine opening and sized to be approximately one half of the width of the magazine opening and positioned on the opposite, smaller end of the magazine opening from the channel in (c), and (e) a magazine release lever channel cut out from the right half and the left half of the insertion guide and on the exterior surface of the insertion guide and in the smaller end of the insertion guide opposite the lobes and opposite the larger end of the insertion guide containing the bolt hold open channel in (c).