MDT LSS Gen3 Competitor Chassis System, Remington 700 LA

• Competition-focused chassis layout: Built for competition use, this chassis gives a bolt-action rifle a more stable, modular platform that supports positional shooting, barricade work, and deliberate rifle setup.
• ARCA and M-Lok forend: The Arca, M-Lok forend makes it easier to mount bipods, tripods, weights, and other accessories while also giving the rifle flexible support options for match stages and range work.
• XTN buttstock interface: The XTN Interface opens the chassis to compatible buttstock options, allowing the rifle to be configured around shooter fit, rear support preference, and intended match discipline.
• AICS magazine compatibility: With AICS Magazine Compatible geometry, the chassis works with one of the most common detachable box magazine patterns in precision shooting, simplifying magazine choice and logistics.
• AR-15 grip compatibility: Support for AR-15 Style Grips lets shooters tailor grip angle and hand position to their firing style, which can improve comfort and trigger control during long strings of fire.

About the MDT LSS Series

The MDT LSS series is built around a modular chassis concept that gives bolt-action rifles a more adaptable foundation than a conventional stock. MDT announced the LSS Gen3 chassis system on February 11, 2025, continuing the series with a design that uses an action-mating chassis base and interchangeable handguards and buttstock interfaces. That approach lets the platform be configured for competition, hunting, tactical applications, and general shooting without changing the rifle’s core fitment.

A defining characteristic of the current LSS Gen3 family is its support for AR-style grips and its ambidextrous magazine latch, both of which make the chassis more practical for shooters who want familiar ergonomics and straightforward magazine handling. MDT also introduced Competition, Hunting, and Tactical forends for the system, so the series can be tuned toward stability, portability, or accessory capacity depending on the rifle’s role. MDT states that handguards and buttstocks can be changed without affecting rifle zero, which is especially useful for shooters who want one rifle action to serve in multiple configurations.

About the MDT LSS Gen3 Competitor Chassis System, Remington 700 LA

The MDT LSS Gen3 Competitor Chassis System, Remington 700 LA is configured for shooters who want a long-action rifle on a more competition-oriented support structure. Its Remington 700 LA fit makes it relevant for precision rifle builds based on one of the most established bolt-action footprints, while the chassis format replaces a traditional stock with a more modular interface for accessories and shooter contact points. In practice, that means a rifle can be set up more deliberately for supported positions, prone work, and stage-based shooting where consistency matters as much as raw accuracy.

The defining element of this version is the Competitor configuration with a 387.00 mm forend that combines Arca and M-Lok attachment formats. That layout is useful for shooters who move between bipods, tripods, barricade supports, and accessory-mounted balance tuning, because it broadens how the rifle can be supported without forcing a single mounting standard. The XTN Interface at the rear keeps the chassis open to compatible buttstock choices, making it easier to tune length of pull, rear support feel, and overall handling around the shooter’s discipline.

Compatibility choices also reflect practical precision-rifle use. AICS magazine compatibility supports a widely used detachable magazine pattern, which helps when standardizing magazines across rifles or match gear. Support for AR-15 style grips lets the shooter choose grip shape and angle to suit hand position and trigger reach. The aluminium construction provides the rigid, durable foundation expected from a modern rifle chassis while keeping the system focused on repeatable action support and accessory integration.

About MDT

MDT Sporting Goods was established in 2009 and began in Chilliwack, British Columbia, Canada. The company designs, manufactures, and sells rifle chassis systems, magazines, buttstocks, and accessories for target shooting and hunting, with a product range that also includes bipods, scope bases, and scope rings. MDT identifies the TAC21 as its first chassis, which reflects how closely the brand’s identity is tied to chassis-based rifle systems.

MDT states that its chassis, magazines, and accessories are developed with input from competitive precision shooters, which helps explain the company’s emphasis on modularity, fit adjustment, and practical interface standards. Within the shooting market, MDT is best known for building products that move bolt-action rifles toward a more configurable format, especially for precision shooting disciplines where magazine handling, accessory mounting, and shooter ergonomics all affect performance.

Main Features

• Manufacturer: MDT
• Chassis Series: MDT LSS
• Made in: Canada
• In production since: 2025
• Material: Aluminium
• Min. Forend Length: 387.00 mm
• Max. Forend Length: 387.00 mm
• Forend Type: Arca, M-Lok
• Buttstock Interface: XTN Interface
• Application: Competition
• Magazine Compatibility: AICS Magazine Compatible
• Grip Compatibility: AR-15 Style Grips

Warranty

2 years. The MDT LSS Gen3 Competitor Chassis System, Remington 700 LA is covered by a 2-year warranty.