ABC IP LLC v. Shooting Targets USA LLC

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: ABC IP, LLC (Delaware); Rare Breed Triggers, Inc. (Texas); RBTM LLC (Wyoming)
  • Defendant: Shooting Targets USA, LLC, d/b/a Outpost Gear (North Carolina); Michael Joseph Speeney III (North Carolina)
  • Plaintiff's Counsel: Fish & Richardson, P.C.
• Case Identification: 1:26-cv-00527, M.D.N.C., 06/05/2026
• Venue Allegations: Venue is alleged to be proper as Defendants reside in, have committed acts of infringement in, and maintain a regular and established place of business in the Middle District of North Carolina.
• Core Dispute: Plaintiffs allege that Defendants' "Partisan Triggers Disruptor" product infringes five U.S. patents directed to "forced reset" firearm trigger mechanisms that increase a weapon's semi-automatic rate of fire.
• Technical Context: The technology concerns aftermarket trigger assemblies for AR-15-style firearms, which use the force from the weapon's cycling bolt carrier to mechanically reset the trigger, enabling a faster rate of fire than is possible with a standard trigger.
• Key Procedural History: The complaint alleges that the manufacturer of the accused product maintains a webpage titled "FRT Legal Library" that links to copies of several of the asserted patents, which Plaintiffs use as a basis for alleging pre-suit knowledge and willful infringement.

Case Timeline

Date	Event
2017-09-29	Priority Date for '223 Patent
2019-12-24	'223 Patent Issued
2020-01-01	Approximate start of Plaintiffs' use of "FRT" trademark
2022-01-10	Priority Date for '003, '336, '807, and '403 Patents
2023-08-15	'003 Patent Issued
2024-07-16	'336 Patent Issued
2025-04-15	'807 Patent Issued
2026-02-08	Date of Defendant's promotional email for the Accused Product
2026-05-26	'403 Patent Issued
2026-06-05	Complaint Filed

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 10,514,223

• Patent Identification: U.S. Patent No. 10,514,223, "Firearm Trigger Mechanism," issued December 24, 2019.

The Invention Explained

• Problem Addressed: In a standard semi-automatic firearm, the trigger must be manually released and reset by the user after each shot, which limits the potential rate of fire Compl. ¶23 '223 Patent, col. 1:24-40 The disconnector in a standard trigger prevents the hammer from "following" the bolt carrier back into battery without firing, ensuring only one shot per trigger pull Compl. ¶23
• The Patented Solution: The invention is a trigger mechanism where the cycling of the bolt carrier forces the hammer rearward, and the hammer, in turn, makes contact with the trigger member to forcibly push it back to its reset position Compl. ¶25 '223 Patent, abstract A key component is a "locking bar" that mechanically blocks the trigger from being pulled again until the bolt carrier has returned to a "substantially in-battery position," preventing out-of-battery firing or hammer follow ("'223 Patent, abstract; '223 Patent, col. 4:62-col. 5:5).
• Technical Importance: This design enables a significantly increased rate of semi-automatic fire through mechanical means, without requiring complex electronics or specialized user techniques like "bump firing" ("'223 Patent, col. 2:1-4).

Key Claims at a Glance

• The complaint asserts independent claim 4 Compl. ¶47
• Claim 4 of the '223 Patent requires:
  • A trigger mechanism for a firearm with a receiver, fire control pocket, and a reciprocating bolt carrier.
  • A housing with openings for hammer and trigger pins.
  • A hammer mounted in the housing, pivotable between set and released positions.
  • A trigger member mounted in the housing, pivotable between set and released positions, with a surface to be contacted by the hammer during cycling, causing the trigger member to be forced to the set position.
  • A locking bar, pivotally mounted and spring-biased, that mechanically blocks the trigger member from moving to the released position.
  • The locking bar is movable to a second, un-blocking position when contacted by the bolt carrier upon reaching a "substantially in-battery position."
• The complaint reserves the right to assert other claims Compl. ¶47

U.S. Patent No. 11,724,003

• Patent Identification: U.S. Patent No. 11,724,003, "Firearm Trigger Mechanism," issued August 15, 2023.

The Invention Explained

• Problem Addressed: The invention described in the '223 patent provides only a single mode of operation (forced reset). This patent addresses the lack of operational flexibility by introducing selectable modes Compl. ¶26
• The Patented Solution: This patent adds a "three position" safety selector to the forced-reset trigger design ("'003 Patent, abstract). The selector allows the user to choose between: (1) a "safe" position; (2) a "standard semi-automatic" position where a disconnector functions conventionally; and (3) a "forced reset semi-automatic" position where the disconnector is disabled and the trigger is reset by the cycling action ("'003 Patent, col. 9:11-34). In the forced reset mode, the safety selector itself prevents the disconnector hook from catching the hammer ("'003 Patent, abstract).
• Technical Importance: This solution integrates both standard and forced-reset functionalities into a single drop-in trigger module, offering the user versatility not present in a dedicated forced-reset-only trigger.

Key Claims at a Glance

• The complaint asserts independent claim 4 Compl. ¶61
• Claim 4 of the '003 Patent requires, in addition to many elements similar to the '223 patent, the inclusion of:
  • A safety selector adapted to pivot between "safe, standard semi-automatic, and forced reset semi-automatic positions."
  • Functionality where in the standard mode, the disconnector hook catches the hammer, requiring a manual trigger release to reset.
  • Functionality where in the forced reset mode, the trigger is forced to the set position by the hammer, the safety selector prevents the disconnector from catching the hammer, and the user can fire again without manually releasing the trigger once the bolt is in battery.
• The complaint reserves the right to assert other claims Compl. ¶61

Multi-Patent Capsule: U.S. Patent No. 12,036,336

• Patent Identification: U.S. Patent No. 12,036,336, "Firearm Trigger Mechanism," issued July 16, 2024.
• Technology Synopsis: This patent, a continuation of the application leading to the '003 patent, also describes a firearm trigger mechanism with a three-position safety selector allowing the user to select between standard semi-automatic and forced-reset semi-automatic modes of operation ("'336 Patent, abstract). The core technology is the mechanical interaction between the safety selector, disconnector, hammer, and trigger to achieve these distinct, selectable functions Compl. ¶26
• Asserted Claims: Independent claim 3 Compl. ¶75
• Accused Features: The "Partisan Triggers Disruptor" is accused of infringing by incorporating a three-position selector that allegedly provides safe, standard semi-automatic, and forced-reset modes of operation Compl. ¶28 Compl. ¶31 Compl. ¶77

Multi-Patent Capsule: U.S. Patent No. 12,274,807

• Patent Identification: U.S. Patent No. 12,274,807, "Firearm Trigger Mechanism," issued April 15, 2025.
• Technology Synopsis: As part of the same patent family, this patent also claims a trigger mechanism featuring a selectable three-position (safe, standard, forced reset) operating mode ("'807 Patent, abstract). The invention focuses on the specific component interactions that enable the user to switch between a conventional disconnector-based firing cycle and a forced-reset cycle, all within a single assembly Compl. ¶26
• Asserted Claims: Independent claim 1 Compl. ¶89
• Accused Features: The three-position selector and dual-mode functionality of the "Partisan Triggers Disruptor" are alleged to infringe Compl. ¶28 Compl. ¶31 Compl. ¶91

Multi-Patent Capsule: U.S. Patent No. 12,636,403

• Patent Identification: U.S. Patent No. 12,636,403, "Firearm Trigger Mechanism," issued May 26, 2026.
• Technology Synopsis: This patent continues the claims related to a multi-mode trigger system with a safety selector for choosing between standard and forced-reset operation ("'403 Patent, abstract). It describes the mechanical arrangement that allows for both a conventional trigger reset (requiring the user to release pressure) and a forced trigger reset (driven by the firearm's action) in different selectable modes Compl. ¶26
• Asserted Claims: Independent claim 38 Compl. ¶103
• Accused Features: The infringement allegation targets the "Partisan Triggers Disruptor's" selector-based dual-mode operation Compl. ¶28 Compl. ¶31 Compl. ¶105

III. The Accused Instrumentality

Product Identification

The "Partisan Triggers Disruptor" (the "Disruptor"), described as a forced reset trigger assembly Compl. ¶28

Functionality and Market Context

• The complaint alleges the Disruptor is a drop-in trigger assembly for AR-15 pattern firearms that includes a three-position safety selector Compl. ¶28 It is alleged to operate in two primary fire modes: a "disconnector mode," which functions like a standard semi-automatic trigger, and a "forced reset mode," in which the cycling of the firearm's action forcefully resets the trigger Compl. ¶¶31-34 A product screenshot included in the complaint describes the accused product as a "Partisan Triggers Disruptor AR-15 FRT 3 Position Black Drop-In Forced Reset Trigger" Compl. p. 8
• The product is allegedly sold as a standalone unit and pre-installed in firearms, offered for sale on the "Outpost Website" and promoted via email marketing Compl. ¶29

IV. Analysis of Infringement Allegations

U.S. Patent No. 10,514,223 Infringement Allegations

Claim Element (from Independent Claim 4)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
a trigger member having a surface positioned to be contacted by the hammer when the hammer is displaced by the bolt carrier when cycled, the contact causing the trigger member to be forced to the set position;	The Disruptor's hammer (blue) allegedly pivots rearward upon cycling and its surface contacts a surface on the trigger member (green), forcing the trigger member to the set position. A plaintiff-generated diagram illustrates this alleged interaction Compl. p. 18	¶49	col. 5:26-34
a locking bar pivotally mounted in the housing and spring biased toward a first position in which the locking bar mechanically blocks the trigger member from moving to the released position,	The Disruptor allegedly includes a locking bar (red) that is pivotally mounted and spring-biased to a first position where it blocks the trigger member from moving.	¶49	col. 4:62-68
and movable against the spring bias to a second position when contacted by the bolt carrier reaching a substantially in-battery position in which the trigger member can be moved by an external force to the released position.	The locking bar is allegedly movable to a second position when contacted by the bolt carrier as it reaches its in-battery position, allowing the trigger member to be pulled by the user.	¶49	col. 5:1-5

U.S. Patent No. 11,724,003 Infringement Allegations

Claim Element (from Independent Claim 4)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
a safety selector adapted to be mounted in a fire control mechanism pocket of a receiver to pivot between safe, standard semi-automatic, and forced reset semi-automatic positions,	The Disruptor allegedly includes a safety selector that pivots between safe, standard semi-automatic, and forced reset positions. A product photograph identifies a part as the "Safety Selector" Compl. p. 31	¶63	col. 9:11-16
whereupon in said standard semi-automatic position, rearward movement of the bolt carrier causes rearward pivoting of said hammer such that said disconnector hook catches said hammer hook, at which time a user must manually release said trigger member to free said hammer from said disconnector ...	In standard semi-automatic mode, the Disruptor's disconnector (orange) allegedly catches the hammer (blue) hook, requiring a manual release of the trigger to fire again.	¶63	col. 9:17-23
whereupon in said forced reset semi-automatic position, rearward movement of the bolt carrier causes rearward pivoting of said hammer causing said trigger member to be forced to said set position,	In forced reset mode, the rearward movement of the bolt carrier allegedly causes the hammer to pivot, which in turn forces the trigger to the set position.	¶63	col. 9:24-34
said safety selector preventing said disconnector hook from catching said hammer hook, and thereafter when the bolt carrier reaches the substantially in-battery position the user can pull said trigger member to fire the firearm without manually releasing said trigger member	The safety selector allegedly prevents the disconnector from catching the hammer hook in forced reset mode, allowing the user to pull the trigger again without a manual release once the firearm is in battery.	¶63	col. 9:28-34

Identified Points of Contention

• Scope Questions: For the '003 patent family ('003, '336, '807, '403), the dispute may center on whether the accused Disruptor's three operational positions map directly onto the claimed "safe," "standard semi-automatic," and "forced reset semi-automatic" positions. The analysis will question if the Disruptor's "disconnector mode" is functionally identical to the claimed "standard semi-automatic position."
• Technical Questions: A technical question for all asserted patents is whether the accused locking bar is released by the bolt carrier only upon reaching a "substantially in-battery position" as claimed. The evidence required to prove this precise timing and interaction will be a central issue. The plaintiff-generated diagrams illustrate this theory of operation, but do not constitute evidence of the accused product's actual performance Compl. p. 20

V. Key Claim Terms for Construction

For the '223 Patent:

• The Term: "substantially in-battery position"
• Context and Importance: This term is critical for both safety and infringement. It defines the precise moment the locking bar is disengaged, allowing the trigger to be pulled. An interpretation that is too broad could read on an unsafe condition, while a narrow interpretation might allow the accused product to design around the claim. Practitioners may focus on this term because the safety of a forced-reset mechanism depends entirely on preventing the hammer from falling before the bolt is fully locked.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification does not provide an explicit numerical or dimensional definition, using the general term "substantially" which suggests some tolerance is contemplated ("'223 Patent, claim 4).
  • Evidence for a Narrower Interpretation: The function of the locking bar is to prevent "hammer follow" and out-of-battery firing ("'223 Patent, col. 2:41-45). This safety-critical purpose may support a narrower construction where "substantially" means a position where the bolt is safely locked and ready to fire, leaving very little room for deviation.

For the '003 Patent (and related family):

• The Term: "safety selector preventing said disconnector hook from catching said hammer hook"
• Context and Importance: This limitation is a key distinction over the prior art and the '223 patent. Infringement of the '003 patent family hinges on showing that the accused safety selector itself performs this disabling function in the forced-reset mode, rather than another component.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The claim language is functional, stating the selector "prevents" the action from occurring, which could potentially cover indirect causation ("'003 Patent, claim 4).
  • Evidence for a Narrower Interpretation: The specification and figures describe a specific mechanical interaction where a "narrow semi-circular portion 116" of the selector physically prevents the disconnector from pivoting with the trigger, thus "disabling" it ("'003 Patent, col. 9:28-34; '003 Patent, col. 10:1-4). This suggests the "preventing" function is achieved through a direct, physical blocking action by the selector itself.

VI. Other Allegations

• Indirect Infringement: The complaint alleges both induced and contributory infringement. Inducement is based on allegations of Defendants encouraging, promoting, and instructing customers on how to use the infringing product Compl. ¶50 Compl. ¶64 Compl. ¶78 Compl. ¶92 Compl. ¶106 Contributory infringement is based on allegations that the Disruptor is a material part of the invention, is not a staple article of commerce, and is specially designed to be used in an infringing manner Compl. ¶52 Compl. ¶66 Compl. ¶80 Compl. ¶94 Compl. ¶108
• Willful Infringement: Willfulness is alleged based on Defendants' purported knowledge of the asserted patents. The complaint claims that the manufacturer of the Disruptor, Partisan Triggers, maintains a webpage titled "FRT Legal Library" that provides links to the '223, '003, and '336 patents, and that Defendant Speeney had knowledge of this library Compl. ¶35 Compl. ¶38 Compl. ¶53

VII. Analyst's Conclusion: Key Questions for the Case

1. A core issue will be one of functional mapping: For the '003, '336, '807, and '403 patents, can Plaintiffs prove that the accused "Disruptor" trigger's three selector positions perform the specific functions of "safe," "standard semi-automatic," and "forced reset semi-automatic" modes exactly as defined by the claims, particularly regarding the selector's role in disabling the disconnector?
2. A key evidentiary question will be one of operational timing: For all asserted patents, does the accused product's locking bar disengage only when the bolt carrier reaches the "substantially in-battery position" as required by the claims? The resolution of this will likely depend on expert testimony and high-speed analysis of the accused product's mechanical cycle.
3. A central question for damages will be one of pre-suit knowledge and willfulness: Do the allegations regarding the "FRT Legal Library" on the manufacturer's website suffice to establish that Defendants knew of or were willfully blind to the asserted patents, thereby exposing them to enhanced damages?