X-Mongoose, purpose-built for UAS.

Minimalistic and lightweight firearm system purpose-built for UAS, with a hybrid operating system.

Patent Pending

Purpose

Purpose-built for drone applications.

A continuing need exists for a purpose-built drone gun. Existing firearm designs are not optimized for the unique constraints and requirements of drone integration.

  1. 01Achieves extreme weight reduction and compactness while maintaining rifle-caliber power, ensuring it can be effectively carried and operated by a drone without compromising flight performance.
  2. 02Provides a robust and reliable operating system that minimizes fouling and wear, critical for remote operation with limited maintenance.
  3. 03Eliminates the traditional buffer tube to allow for ultimate compactness and integration.
  4. 04Incorporates an electronically controlled trigger mechanism that can be activated autonomously or remotely by a human operator.

The X-Gun is a bufferless operating system entirely housed within an upper receiver assembly, compatible with standard AR-15 lower receivers, barrels, and bolts, and featuring an electronically controlled trigger mechanism. It incorporates a novel hybrid operating system that enjoys clean operation without fouling, typical of a piston gun, while minimizing interference with barrel harmonics, typical of a Direct Impingement (DI) system.

Features

Every feature earns its weight.

Ultra-Lightweight & Minimalist Design

The X-Gun is purpose-built for drones, where every gram saved directly translates to increased flight time, extended range, and enhanced maneuverability.

  • 397 g upper receiver assembly
  • 1.2 kg complete assembly w/ standard lower and standard barrel
  • 356 mm OAL w/ 5.5" barrel

Hybrid Piston Operating System

The best features of Direct Impingement (accuracy) and the best features of long-stroke operation (no fouling; clean & reliable operation), achieved by strategic placement of the piston preventing the piston’s reciprocation from interfering with barrel harmonics.

Bufferless & Compact Architecture

The X-Gun completely eliminates the traditional AR-15 buffer tube, a major source of length and bulk. All recoil springs and operating components are entirely housed within the upper receiver. This design allows for a significantly shorter and more compact firearm profile, enabling seamless integration into drone airframes without unnecessary protrusions or aerodynamic penalties.

Toolless & Rapid Assembly / Disassembly

Facilitates quick maintenance, transport, and modularity in dynamic operational environments.

Optimized for Remote & Automated Operation

The X-Gun intentionally dispenses with human-focused features, which are rendered unnecessary by automated control, such as a traditional pistol grip, handguard, or fixed Picatinny rails, as these add superfluous weight and bulk. An electronically controlled trigger further allows for autonomous or remote activation by a human operator.

AR-15 / M16 Component Compatibility

The X-Gun is compatible with standard, off-the-shelf AR-15 / M16 components and ammunition (5.56). This includes attachment points for standard lower receivers, barrels, and bolts, allowing operators to leverage existing supply chains, proven components, and familiar maintenance procedures.

Removable, Non-Reciprocating Charging Handle

For manual action cycling when needed, the X-Gun features a removable, non-reciprocating charging handle. This handle is inserted into a dedicated channel for operation and then removed prior to firing. This design choice aligns with the philosophy of optimizing weight by removing human-focused features.