CPC F41A 11/02 (2013.01) | 20 Claims |
1. A modular firearm control unit system, comprising:
a frame comprising;
an aperture;
a rigid insert molded into the frame comprising:
a first set of slide rails;
a first cross brace positioned directly below the first set of slide rails;
an aperture which corresponds with the frame aperture;
wherein the modular firearm control unit system receives an upper portion of a first firearm and is insertable into a lower portion of a second firearm; and
wherein the lower portion of the second firearm includes an aperture that corresponds to the frame aperture and the rigid insert aperture.
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