Nov 3, 2026

US12782083 - Adjustable cheek riser with an adjustable cheek plate

An adjustable cheek riser is described. The cheek riser may include a cheek plate and a mounting plate. The cheek plate may removably couple to the mounting plate and configured to slide laterally along a mounting plate length. The cheek riser may further include a horizontal adjustment mechanism, which may include a first fastening member and a second fastening member. The first fastening member may be disposed on the cheek plate and may include a male boss. The second fastening member may be disposed on the mounting plate and may include divots or notches. The first fastening member may engage with the second fastening member to lock a position of the cheek plate on the mounting plate.

Assignee: B5 Systems, Inc.
Inventors: Mark J. Keller
Filing date: 2025-03-07

cheekriseradjustablefirearmaccessory

The patent describes an adjustable cheek riser for firearms that features a cheek plate and a mounting plate, allowing the cheek plate to slide laterally for customized positioning. It includes a horizontal adjustment mechanism with fastening members that securely lock the cheek plate in place on the mounting plate.

Claim 1

1 . An adjustable cheek riser comprising: a cheek plate; a mounting plate, wherein the cheek plate is removably coupled to the mounting plate and configured to slide laterally along a mounting plate length; and a horizontal adjustment mechanism comprising: a cheek plate; a mounting plate, wherein the cheek plate is removably coupled to the mounting plate and configured to slide laterally along a mounting plate length; and a horizontal adjustment mechanism comprising: a first fastening member of one or more fastening members disposed on the cheek plate; and a second fastening member of the one or more fastening members disposed on the mounting plate, wherein the first fastening member engages with the second fastening member to lock a position of the cheek plate on the mounting plate, wherein the cheek plate comprises curved lips that removably couple to opposing side edges of the mounting plate, and wherein the first fastening member is disposed proximate a first curved lip of the curved lips. wherein the first fastening member engages with the second fastening member to lock a position of the cheek plate on the mounting plate, wherein the cheek plate comprises curved lips that removably couple to opposing side edges of the mounting plate, and wherein the first fastening member is disposed proximate a first curved lip of the curved lips.

Google Patents

https://patents.google.com/patent/US12782083

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12782083