Feb 10, 2026

US12546552 - Quick-connect muzzle accessory

A muzzle accessory for coupling to a firearm barrel, the firearm barrel including a chamber for receiving a firearm round, a firing tube extending distally from the chamber to a distal end of the firearm barrel, the muzzle accessory can comprise a main body having a proximal end, a distal end, a through-channel extending longitudinally between the proximal end and the distal end, and a keyed receptacle within the through-channel; and a lock coupled to the main body, the lock being positionable into an unlocked position to permit insertion of the distal end of the firearm barrel within the through-channel of the main body, the lock being further positionable into a locked position to prevent removal of the distal end of the firearm barrel from the main body after the firearm barrel is inserted into the through-channel.

Assignee: Shadow Systems LLC
Inventors: Richard Trevor Simpson Roe, Benjamin Ni Ye
Filing date: 2024-08-12

muzzlefirearmaccessory

The patent describes a quick-connect muzzle accessory designed to securely attach to a firearm barrel, allowing for easy insertion and removal. It features a locking mechanism that ensures the barrel remains in place once connected, enhancing user convenience and safety.

Claim 1

1 . A muzzle accessory for coupling to a firearm barrel, the firearm barrel including a chamber for receiving a firearm round, a firing tube extending distally from the chamber to a distal end of the firearm barrel, the muzzle accessory comprising: a main body having a proximal end, a distal end, a through-channel extending longitudinally between the proximal end and the distal end, and a keyed receptacle within the through-channel; a lock coupled to the main body, the lock being positionable into an unlocked position to permit insertion of the distal end of the firearm barrel within the through-channel of the main body, the lock being further positionable into a locked position to prevent removal of the distal end of the firearm barrel from the main body after the firearm barrel is inserted into the through-channel; and a pin configured to guide the lock between the unlocked position and the locked position, wherein the pin is coupled to the lock, and wherein the pin engages a guide slot defined by the main body. firearm barrel including a chamber for receiving a firearm round, a firing tube extending distally from the chamber to a distal end of the firearm barrel, the muzzle accessory comprising: a main body having a proximal end, a distal end, a through-channel extending longitudinally between the proximal end and the distal end, and a keyed receptacle within the through-channel; a lock coupled to the main body, the lock being positionable into an unlocked position to permit insertion of the distal end of the firearm barrel within the through-channel of the main body, the lock being further positionable into a locked position to prevent removal of the distal end of the firearm barrel from the main body after the firearm barrel is inserted into the through-channel; and a pin configured to guide the lock between the unlocked position and the locked position, wherein the pin is coupled to the lock, and wherein the pin engages a guide slot defined by the main body.

Google Patents

https://patents.google.com/patent/US12546552

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12546552