Patent attributes
A magwell adapter is provided for use with a firearm. The firearm can include a firearm frame having a barrel section and a grip section. The grip section of the firearm can include a sear spring alignment plate, a magazine well, a sear spring, and a main spring cavity. The magwell adapter can be slidably coupled to the bottom end of the grip section of the firearm or coupled in another manner. The magwell adapter can include an aperture for receiving a tab of and holding the sear spring in place within the grip section. The magwell adapter can also include one or more pin receiving apertures adjacent to a rear end of the adapter. The pin receiving apertures can be configured to receive a mainspring housing pin to couple the mainspring housing to the magwell adapter when the mainspring housing is inserted into the grip section of the firearm.
