Mdt Lss Gen3 Competitor Chassis Kit Rh For Tikka T3X Sa Black
The MDT LSS Gen3 Competitor Chassis Kit for Tikka T3X Short Action is a purpose-built rifle chassis system designed for shooters serious about competition. Built around the modular LSS Gen3 platform, this right-hand kit arrives pre-assembled with competition-optimized components, so you can focus on shooting rather than chasing compatibility questions. Whether you're running PRS, NRL, or precision rifle matches, this chassis gives you a rigid, repeatable foundation without the guesswork of piecing together a custom build.
The kit centers on a flat, wide competition forend integrated with an ARCA rail—ideal for locking down tripods or clamping bipods at barricades without fussing with adapter plates. The 6061 aluminum body (Cerakote-finished for durability) accepts straight-diameter barrels up to 1.25" and spans 14.32" from the recoil lug pocket, providing ample real estate for positional shooting and accessory mounting. The included SRS-X Lite buttstock and Elite XTN vertical grip round out the ergonomic package, while the full modularity of the Gen3 system means you can swap stocks, grips, and weights as your setup evolves or your competition needs shift.
Because this is a Tikka T3X Short Action chassis, the barreled action seats directly into the system—no permanent modifications to your rifle required. Everything stays true to the tight tolerances MDT is known for, delivering zero creep and rock-solid repeatability match after match. At 4.6 lbs before optics and accessories, it's built for speed without sacrificing stability.
Key Features
- Pre-assembled competition kit—no part-picking required, straight-from-box ready
- Integrated ARCA rail on competition forend for rapid barricade and tripod setup
- Accepts straight-diameter barrels up to 1.25"
- Modular design: swap stocks, grips, and accessories as needed
- 6061 aluminum chassis with Cerakote finish for durability
- Tight, zero-shift fitment and action retention
- Includes SRS-X Lite buttstock and Elite XTN vertical grip
- Designed for Tikka T3X Short Action without permanent rifle modification
Specifications
| Compatible Action | Tikka T3X Short Action |
| Hand | Right |
| Max Barrel Diameter | 1.25" straight diameter |
| Forend Length | 14.32" (from recoil lug pocket) |
| Chassis Weight | 4.6 lbs |
| Material | 6061 Aluminum, Cerakote |
| Color | Black |
What's Included
- LSS Gen3 Chassis body
- Trigger guard
- Elite XTN vertical grip
- SRS-X Lite buttstock
- Competition forend with integrated ARCA rail
- Action screws (two 1/4"-28 x 1" socket head cap screws)
Frequently Asked Questions
Will this chassis work with my Tikka T3X Short Action rifle?
Yes—this kit is engineered specifically for Tikka T3X Short Action barreled actions and is a right-hand configuration. Your action seats directly into the chassis without permanent modifications.
What barrel contours does this chassis support?
The chassis accommodates straight-diameter barrels up to 1.25". If your barrel is larger than that, it will not fit.
Can I swap the stock and grip after purchase?
Yes. The LSS Gen3 system is fully modular—you can upgrade or replace the buttstock, vertical grip, and other components to customize your rifle as your needs change.
Is this kit ready to shoot out of the box?
This is a complete chassis kit with forend, stock, and grip pre-installed. You still need to mount your barreled action and install your optic and other peripherals to create a finished rifle.

