Description
The MDT Worker LSS Gen3 kit takes a Tikka T3 or T3x short action and turns it into a compact, purpose-built rig without any bedding or gunsmithing. You pull the factory stock, drop your barreled action into the aluminum center section, torque it down, and you have a rifle that feeds from AICS-pattern magazines with an ambidextrous mag release. It is the pared-down, lightweight member of the LSS Gen3 family, finished here in Flat Dark Earth and cut for right-handed shooters.
What the Worker LSS Gen3 Brings to a Tikka Build
This kit ships with the core chassis, a buttstock interface, the compact CCS buttstock, and an AR-pattern pistol grip. The short forend wears polymer side panels that keep the profile slim in the hand while giving you something to hold onto in heat or cold. You still get the features that matter on a serious bolt gun: V-block bedding for repeatable fit, M-LOK slots for a bipod, sling, or light, and a built-in barricade stop up front. It runs standard AICS mags, so feeding and spare magazines are never a headache.
Why the FDE Worker Kit Works as a Field Rifle
MDT built this one for folks who want reliability without fuss. It is at home chasing hogs, riding the fence line, or living as a coyote rig behind the seat. The compact CCS stock keeps the overall length tight so it packs and carries easy, and the whole setup is light enough to move fast with. Nothing about it feels like a compromise on the range either.
Room to Grow With the LSS Gen3 Platform
Here is the part precision folks appreciate: it is a pre-built kit, but it is still an LSS Gen3 at the core. Because your action stays locked in the center section, you can swap the grip, change the buttstock, or bolt on a full-length ARCA forend down the road without losing your zero. Start simple, and let the rifle grow into whatever you need it to be.
Key Specifications
- Manufacturer: MDT
- Manufacturer Part Number: 114640-FDE
- UPC: 990482724955
- Model Fit: Tikka T3 / T3x Short Action
- Action Type: Bolt Action, Short Action
- Hand: Right Hand
- Color / Finish: Flat Dark Earth (Cerakote)
- Material: 6061 Aluminum
- Magazine Compatibility: AICS Pattern
- Accessory Mounting: M-LOK
- Bedding: V-Block
- Style: Kit
- Product Line: LSS Gen3 Worker
What’s Included
- LSS Gen3 core chassis (Tikka T3/T3x short action inlet)
- Buttstock interface
- CCS compact buttstock
- AR-pattern pistol grip
- Short forend with polymer side panels
Frequently Asked Questions
Does the Worker LSS Gen3 kit require any bedding or gunsmithing to install?
No. You remove the factory stock, set your Tikka T3 or T3x barreled action into the chassis, and torque the action screws. The V-block bedding handles a repeatable fit, so you are good to go without a trip to a gunsmith.
What magazines does this chassis use?
The LSS Gen3 feeds from standard AICS-pattern magazines and has an ambidextrous mag release. If your rifle came with a blind or hinged magazine, this kit converts it to a detachable box-mag system, which makes carrying spares much simpler.
Can I upgrade parts on the Worker kit later?
Yes, and that is one of its best traits. Since it is a full LSS Gen3 at the core, you can swap the grip, change the buttstock, or add a full-length ARCA forend down the road. Because your action stays in the center section, those changes do not cost you your zero.
Will this fit both the older Tikka T3 and the newer T3x?
Yes, this inlet is cut for Tikka T3 and T3x short action rifles in a right-hand configuration. Verify your action is a short action and right-hand before ordering, since MDT offers separate long action and left-hand versions.




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