IP Library Granted Patent US 10,697,725
Granted Patent B2
US 10,697,725 · App. 16/549,768 · Granted Jun 30, 2020

Tool for firearm selector removal and installation and method of firearm selector removal and installation

Inventors: Scott Marshall Millar (Canton, CT); Michael Richard Schroder (Broad Brook, CT); Donald Dean Senchuk (New Britain, CT); Arthur Felix Daigle (Plymouth, CT)
Assignee: COLT'S MANUFACTURING IP HOLDING COMPANY LLC
F41A19/46F41A19/44
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Quick Facts
Patent No.
US 10,697,725
App. No.
16/549,768
Granted
Jun 30, 2020
Kind
B2
Abstract

Disclosed herein is a method and apparatus for replacing a selector switch of lower receiver of a firearm, the method including the steps of: removing an ancillary portion of the selector switch; inserting a sear spring and sear deflector block into the lower receiver such that a hook portion and an end portion of the sear spring engage a sear and a portion of a sear spring to cause the sear and the portion of a sear spring to be disengaged from the selector switch; inserting a detent deflector button into a side of the lower receiver such a spring biased detent is depressed and the selector switch extends from an opposite side of the lower receiver; removing the selector switch; inserting a new selector switch into the opposite side of the lower receiver such that the detent deflector button is dislodged from the side of the lower receiver; removing the sear spring and sear deflector block; and securing the removing the ancillary portion or a new ancillary portion to the new selector switch.

Claims (12)

1. A method of replacing a selector switch of lower receiver of a firearm, comprising:

removing an ancillary portion of the selector switch;

inserting a sear spring and sear deflector block into the lower receiver such that a hook portion and an end portion of the sear spring engage a sear and a portion of a sear spring to cause the sear and the portion of a sear spring to be disengaged from the selector switch;

inserting a detent deflector button into a side of the lower receiver such a spring biased detent is depressed and the selector switch extends from an opposite side of the lower receiver;

removing the selector switch;

inserting a new selector switch into the opposite side of the lower receiver such that the detent deflector button is dislodged from the side of the lower receiver;

removing the sear spring and sear deflector block; and

securing the ancillary portion or a new ancillary portion to the new selector switch.

2. A kit for replacing a selector switch of a lower receiver of a firearm, comprising:

a sear spring and sear deflector block having a hook portion for engaging a portion of a sear spring when the sear spring and sear deflector block is secured to the lower receiver and an end portion for engaging a sear of the lower receiver when the sear spring and sear deflector block is secured to the lower receiver, the sear spring and sear deflector block further comprising a protrusion for engaging a buffer spring of the lower receiver when the sear spring and sear deflector block is secured to the lower receiver; and

a detent deflector button for depressing a detent of the lower receiver when detent deflector button is inserted into an opening of the lower receiver configured to receive the selector switch.

3. A sear spring and sear deflector block for replacing a selector switch of a lower receiver of a firearm, the sear spring and sear deflector block having a hook portion for engaging a portion of a sear spring when the sear spring and sear deflector block is secured to the lower receiver and an end portion for engaging a sear of the lower receiver when the sear spring and sear deflector block is secured to the lower receiver, the sear spring and sear deflector block further comprising a protrusion for engaging a buffer spring of the lower receiver when the sear spring and sear deflector block is secured to the lower receiver.

Assignments (7)
MERGER AND CHANGE OF NAME Recorded Oct 8, 2025
From: COLT'S MANUFACTURING COMPANY LLC; COLT'S MANUFACTURING IP HOLDING COMPANY LLC
To: COLT'S MANUFACTURING COMPANY LLC
Reel/Frame 073052/0024 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056324/0810 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: CANTOR FITZGERALD SECURITIES
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056324/0923 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056325/0001 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: CANTOR FITZGERALD SECURITIES
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056325/0040 →
SECURITY INTEREST Recorded Dec 9, 2020
From: COLT'S MANUFACTURING COMPANY LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 054594/0863 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2019
From: MILLAR, SCOTT MARSHALL; SCHRODER, MICHAEL RICHARD; SENCHUK, DONALD DEAN; DAIGLE, ARTHUR FELIX
To: COLT'S MANUFACTURING IP HOLDING COMPANY LLC
Reel/Frame 050999/0843 →