A modular disruption system is described. The modular disruption system can include one or more interchangeable barrel sections, each interchangeable barrel section being configured to support a different ammunition caliber. The modular disruption system can also include one or more interchangeable chamber sections, each interchangeable chamber section being configured to support a different ammunition caliber. Each interchangeable chamber section can be configured to detachably attach to each interchangeable barrel section.

A tactical-gear interconnection system apparatus and method allowing connection of a variety of tactical gear such as gun stocks, camera supports, sights, rangefinders, grips, and clamps, in field-interchangeable configurations responsive to changes in field conditions, by providing same-sized threaded plug units on all gear and same-sized interchangeable unions for removable connection of various pieces of gear.

A tactical-gear interconnection system apparatus and method allowing connection of a variety of tactical gear such as gun stocks, camera supports, sights, rangefinders, grips, and clamps, in field-interchangeable configurations responsive to changes in field conditions, by providing same-sized threaded plug units on all gear and same-sized interchangeable unions for removable connection of various pieces of gear.

A modular grip device for a firearm. The modular grip is designed to be removable from a firearm's frame. The modular grip is designed with recesses on both sides of the grip. Removable panels are designed to fit into the recesses, with a beveled edge securing an edge of each panel to a undercut surface in the modular grip. A trim ring is affixed to an end of the modular grip, with a coaxial hole designed into the grip and trim ring, which is designed to receive a retaining pin.

A modular grip device for a firearm. The modular grip is designed to be removable from a firearm's frame. The modular grip is designed with recesses on both sides of the grip. Removable panels are designed to fit into the recesses, with a beveled edge securing an edge of each panel to a undercut surface in the modular grip. A trim ring is affixed to an end of the modular grip, with a coaxial hole designed into the grip and trim ring, which is designed to receive a retaining pin.

A firearm chassis comprises a body having a receiver mount for receiving a firearm receiver or barreled action, and one or more mounting rails configured to removably accept one or more firearm features, wherein the mounting rails may comprise integrated Picatinny, Weaver or ARCA Swiss style rails, such as in vertical and/or horizontal orientations at the front and/or rear of the chassis. A firearm chassis may also be uniquely configured to utilize identical front and rear actions screws for attaching the firearm receiver or a barreled action thereto.

The present invention is related to an Assault Rifle Conversion Kit, which is characterized by being an alternative for modernization, updating and tactical adaptation to existing and new assault rifles through adjustments that involve minor changes in the weapon and that provide a tactical character for its use in special operations and of great demand. The present conversion kit mainly comprises six selected sets of stock set, tactical grip set, second grip set, cover set, reload handle set and forearm set which can be attached to different types of assault rifles, due to the versatility of adaptation they have.

The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.

The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.

A pistol frame can include a trigger mechanism recess, an upper rim extending about the trigger mechanism recess, a rear insert recess within the trigger mechanism recess, a left rear rail insert, and a right rear rail insert. The left rear rail insert can include an upper portion including a left rail and a lower portion including a first pin aperture. The right rear rail insert can include an upper portion including a right rail and a lower portion including a second pin aperture. The pistol frame can include a first and second pin hole aligned with the trigger mechanism recess and a pin that can extend through the first and second pin holes and through the first and second pin apertures.