US 12,281,877 B2
Firearm accessory mounting assembly, firearm containing the same, and method of attachment
Gerald Renaud, Belchertown, MA (US); and Wayne Tetrault, Granby, MA (US)
Assigned to Muniec Arms LLC, Ludlow, MA (US)
Filed by Muniec Arms, LLC, Ludlow, MA (US)
Filed on Jul. 11, 2023, as Appl. No. 18/350,215.
Prior Publication US 2025/0020437 A1, Jan. 16, 2025
Int. Cl. F41G 11/00 (2006.01)
CPC F41G 11/006 (2013.01) 37 Claims
OG exemplary drawing
 
1. A rotatable accessory mounting assembly for rotatably mounting a firearm accessory to a firearm body, said mounting assembly comprising:
an adaptor plate having a top surface, a bottom surface, longitudinal sides, lateral sides shorter than said longitudinal sides, said adaptor plate including:
at least one locator stud aperture dimensioned for receiving a locator stud or mounting post;
a center aperture for providing a pivot location for said adaptor plate about which the adaptor plate is configured to rotate to be attached to the firearm, said center aperture located adjacent said at least one locator stud aperture, and approximately centered about said adaptor plate;
an annular recess concentric with said center aperture, and larger in diameter than said center aperture, said annular recess dimensioned to receive an O-ring;
a forward facing flange forming one edge of said adaptor plate; and
a breech facing flange forming an opposite edge of said adaptor plate.