Patent ID: 9593898
Date: 2017-03-14
CPC Classifications: F41A

Claim:
1. The method of mounting a trigger assembly in a weapon using a pin retention clip, the weapon having a lower receiver with two through bores passing through near side apertures and off-side apertures, for retaining a trigger assembly in the weapon comprising the acts of: removing an initial trigger assembly from the weapon; positioning a replacement trigger assembly in the weapon from which the initial trigger assembly was removed; feeding a first pin into an aperture of a front plate and feeding a second pin into a second aperture of the front plate; feeding the two pins of the assembly comprising the first and second pins and the front plate into near side apertures in the lower receiver, through mounting holes in the replacement trigger, and through off-side apertures in the gun whereby the pins will extend outboard of the gun; positioning a back plate over the projecting pins; positioning a clip on top of the back plate, the clip comprising a first leg and a second leg separated by a longitudinal slot, the clip also comprising a curved area to accommodate the second pin and a first curve and second curve to accommodate the first pin; sliding the clip into locking engagement with each pin, whereby the trigger assembly is retained in the gun by the pin retention clip.