IP Library Granted Patent US 9,746,267
Granted Patent B2
US 9,746,267 · App. 14/994,592 · Granted Aug 29, 2017

Modular silencer

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Quick Facts
Patent No.
US 9,746,267
App. No.
14/994,592
Granted
Aug 29, 2017
Kind
B2
Abstract

A modular noise suppressor for a firearm may have rearward and forward sections, and a front end cap. The rearward section may contain one or more baffles and can be configured to connect to the barrel of the firearm. The forward section can contain one or more baffles and may be connected to the rearward section. The front end cap can be connected to the forward section and provide a force to the baffles of the forward section. The connection between the rearward and forward sections can be in axial tension at least in response to the front end cap providing the force to the baffles of the forward section such that any loosening of the connection between the rearward and forward sections can be at least partially restricted in response to the axial tension.

Claims (20)

1. A modular noise suppressor for a firearm, comprising:

a first section including a mount configured for connection to the firearm, a body attached to the mount and defining an interior passage extending therealong, and at least one baffle received within the interior passage of the body;

a second section including an elongate body defining an interior passage with at least one additional baffle positioned therewithin, the second section configured to be removably connected to the first section such that the interior passages of the first section and second section are substantially aligned with one another, wherein other elongate bodies of different lengths can be substituted for the elongated body to enable reconfiguration of the noise suppressor to form extended and compact configurations of the noise suppressor; and

an end cap mountable to a front end of the second section and configured to apply an axial compressive force directed against the at least one additional baffle of the second section as the end cap is mounted to the front end thereof, wherein the axial compressive force is communicated through the at least one additional baffle of the second section to the first section so as to prevent relative movement between the first and second sections.

2. The modular noise suppressor according to claim 1 , wherein the axial compressive force directed against the at least one additional baffle of the second section generates an axial tension force between at least a portion of the body of the first section and at least a portion of the body of the second section sufficient to substantially restrict disengagement of the connection between the first section and the second section.

3. The modular noise suppressor of claim 1 , wherein the connection between the first section and the second section comprises a threaded connection.

4. The modular noise suppressor of claim 1 , further comprising at least one intermediate section connected to the first and/or second section, the at least one intermediate section including at least one baffle.

5. The modular noise suppressor of claim 1 , wherein the second section comprises a front tube, the first section comprises a rear tube, and the front tube has a rear end configured to be at least partially received within an interior passage of the rear tube.

6. The modular noise suppressor of claim 5 , wherein the rear tube at least partially encapsulates a series of baffles, and the front tube provides a rearwardly directed compressive force on a foremost baffle of the series of baffles so as to serially pass the compressive force on the foremost baffle through others of the series of baffles and apply a tensile force to the rear tube.

7. The modular noise suppressor of claim 6 , wherein each of the series of baffles comprises a baffle body including a base, a cone extending from the base, a passage allowing a projectile to pass therethrough, and at least one exhaust port defined therein, and wherein the series of baffles are arranged such that cones of the series of baffle are in an abutting relationship with bases of adjacent baffles.

8. The modular noise suppressor of claim 1 , wherein the mount of the first section comprises a recoil booster configured to at least partially reduce, absorb and/or redirect a recoil force of the firearm.

9. A method of forming a noise suppressor for a firearm, comprising:

connecting a forward section to a rearward section with at least one baffle of the forward section engaging at least one baffle of the rearward section, and with interior passages of the baffles of each of the forward and rearward sections in alignment;

mounting a front end cap to a front end of the forward section, the front end cap comprising a base having a projectile passage therethrough, and a rearwardly projecting side wall dimensioned to be received with the forward section and in engagement with the at least one baffle of the forward section; and

as the front end cap is mounted to the front end of the forward section, applying a substantially rearwardly-directed axial compressive force against the at least one baffle of the forward section by engagement of the end cap therewith and against the at least one baffle of the rearward section by the at least one baffle of the forward section, wherein an axial tension is created between the at least one forward section and the rearward section in response to the axial compressive force so as to restrict loosening of the connection therebetween.

10. The method of 9 , further comprising loosening a connection between the front end cap and the forward section sufficient to at least partially relieve the rearwardly directed axial compressive force applied by the front end cap to at least one baffle of the forward section and reduce the axial tension in the connection between the rearward and forward sections of the noise suppressor;

disconnecting the rearward and forward sections;

connecting a new forward section to the rearward section to form a different length or configuration suppressor; and

resecuring the end cap to the new forward section.

11. The method of claim 9 , further comprising connecting multiple additional, intermediate sections in series, between the rearward section and the end cap to define a modular silencer of a user selected length.

Assignments (13)
SECURITY INTEREST Recorded May 21, 2026
From: PALMETTO STATE ARMORY, LLC; JJE BRANDS, LLC
To: FIRST-CITIZENS BANK & TRUST COMPANY, AS AGENT
Reel/Frame 075630/0724 →
RELEASE OF SECURITY INTEREST Recorded Nov 18, 2020
From: CANTOR FITZGERALD SECURITIES, AS ADMINISTRATIVE AGENT
To: REMINGTON ARMS COMPANY, LLC; FGI OPERATING COMPANY, LLC; BARNES BULLETS, LLC; REMINGTON ARMS DISTRIBUTION COMPANY, LLC; FGI HOLDING COMPANY, LLC; REMINGTON OUTDOOR COMPANY, INC.; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.; OUTDOOR SERVICES, LLC; HUNTSVILLE HOLDINGS LLC; 32E PRODUCTIONS, LLC; GREAT OUTDOORS HOLDCO, LLC
Reel/Frame 054460/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2020
From: RA BRANDS, L.L.C.
To: JJE BRANDS, LLC
Reel/Frame 054339/0539 →
RELEASE OF SECURITY INTEREST Recorded Apr 25, 2019
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SUCCESSOR ADMINISTRATIVE AGENT
To: FGI OPERATING COMPANY, LLC; REMINGTON ARMS COMPANY, LLC; BARNES BULLETS, LLC; REMINGTON ARMS DISTRIBUTION COMPANY, LLC; FGI HOLDING COMPANY, LLC; REMINGTON OUTDOOR COMPANY, INC.; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.
Reel/Frame 049536/0483 →
SECURITY INTEREST Recorded Apr 20, 2019
From: FGI OPERATING COMPANY, LLC; REMINGTON OUTDOOR COMPANY, INC.; REMINGTON ARMS COMPANY, LLC; BARNES BULLETS, LLC; REMINGTON ARMS DISTRIBUTION COMPANY, LLC; FGI HOLDING COMPANY, LLC; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.; HUNTSVILLE HOLDINGS LLC; 32E PRODUCTIONS, LLC; GREAT OUTDOORS HOLDCO, LLC; OUTDOOR SERVICES, LLC
To: CANTOR FITZGERALD SECURITIES, AS ADMINISTRATIVE AGENT
Reel/Frame 048951/0441 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT ASSIGNMENT AND ASSUMPTION Recorded Nov 7, 2018
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT AND CO-COLLATERAL AGENT
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 047447/0883 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jul 6, 2018
From: REMINGTON ARMS COMPANY, LLC; RA BRANDS, L.L.C.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT AND CO-COLLATERAL AGENT
Reel/Frame 046500/0071 →
SECURITY INTEREST - FILO Recorded May 21, 2018
From: FGI OPERATING COMPANY, LLC; BARNES BULLETS, LLC; REMINGTON ARMS COMPANY, LLC; REMINGTON ARMS DISTRIBUTION COMPANY, LLC; FGI HOLDING COMPANY, LLC; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.; REMINGTON OUTDOOR COMPANY, INC.
To: ANKURA TRUST COMPANY, LLC, AS AGENT
Reel/Frame 046758/0638 →
INTELLECTUAL PROPERTY DIP TERM LOAN SECURITY AGREEMENT RELEASE OF REEL/FRAME 045820/0900 Recorded May 21, 2018
From: ANKURA TRUST COMPANY, LLC, AS AGENT [DIP CREDIT AGREEMENT]
To: RA BRANDS, L.L.C.; TMRI, INC.; BARNES BULLETS, LLC; REMINGTON ARMS COMPANY, LLC
Reel/Frame 046757/0726 →
SECURITY INTEREST - EXIT TERM Recorded May 21, 2018
From: FGI OPERATING COMPANY, LLC; BARNES BULLETS, LLC; REMINGTON ARMS COMPANY, LLC; REMINGTON ARMS DISTRIBUTION COMPANY, LLC; FGI HOLDING COMPANY, LLC; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.; REMINGTON OUTDOOR COMPANY, INC.
To: ANKURA TRUST COMPANY, LLC, AS AGENT
Reel/Frame 046758/0269 →
SECURITY INTEREST Recorded Apr 3, 2018
From: BARNES BULLETS, LLC; REMINGTON ARMS COMPANY, LLC; RA BRANDS, L.L.C.; TMRI, INC.
To: ANKURA TRUST COMPANY, LLC, AS AGENT
Reel/Frame 045820/0900 →
SECURITY INTEREST Recorded Mar 30, 2018
From: FGI OPERATING COMPANY, LLC; REMINGTON ARMS COMPANY, LLC; BARNES BULLETS, LLC; FGI HOLDING COMPANY, LLC; RA BRANDS, L.L.C.; FGI FINANCE INC.; TMRI, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 046380/0288 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2016
From: SMITH, MICHAEL LEIGHTON
To: RA BRANDS, L.L.C.
Reel/Frame 037542/0388 →