US12753986 - Mount for firearm assembly

The patent describes a mount designed for firearm assemblies, featuring a configuration that allows it to be secured in a support mechanism like a vise. It consists of four independent planar pieces, including front and back components that accommodate buffer tubes and a rear pistol grip adapter.
Claim 1
1 . A mount for a firearm assembly, the firearm assembly including a lower receiver comprising a rear pistol grip adapter and a front buffer tube receiver extension, and a buffer tube having a longitudinal cylindrical portion and a buffer tube radially extending flange, the mount comprising: four independent planar pieces, the four independent pieces being two spaced apart side plates, a front piece having a front buffer tube receiving portion and a front leg, part of which is located between the two spaced apart side plates, and a back piece spaced apart from the front piece and having a back buffer tube receiving portion and a back leg, part of which is located between the two spaced apart side plates, the front receiving portion having a front buffer tube receiving opening adapted to receive the buffer tube, and the back receiving portion having a back buffer tube receiving opening adapted to receive the buffer tube, each receiving portion having at least one recess forming a buffer tube flange receiving opening. a lower receiver comprising a rear pistol grip adapter and a front buffer tube receiver extension, and a buffer tube having a longitudinal cylindrical portion and a buffer tube radially extending flange, the mount comprising: four independent planar pieces, the four independent pieces being two spaced apart side plates, a front piece having a front buffer tube receiving portion and a front leg, part of which is located between the two spaced apart side plates, and a back piece spaced apart from the front piece and having a back buffer tube receiving portion and a back leg, part of which is located between the two spaced apart side plates, the front receiving portion having a front buffer tube receiving opening adapted to receive the buffer tube, and the back receiving portion having a back buffer tube receiving opening adapted to receive the buffer tube, each receiving portion having at least one recess forming a buffer tube flange receiving opening.
Google Patents
https://patents.google.com/patent/US12753986
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12753986