
Availability: In Stock
The MDT LSS Gen3 Worker chassis system for Tikka T3/T3X short action is a pre-assembled rifle platform designed for shooters who need dependable performance without complexity. Built on MDT's proven LSS Gen3 foundation, this compact chassis delivers the core features serious rifle builders rely on—AICS magazine compatibility, V-block bedding, and M-LOK mounting—in a ready-to-run package that works straight out of the box for hunters, ranch operators, and precision rifle enthusiasts alike.
The Worker prioritizes portability and ergonomics without cutting corners on functionality. The 5.6-inch forend strikes a balance between a slim profile and genuine handholding comfort, with polymer side panels that deliver both grip and thermal resistance. The included CCS buttstock keeps the overall footprint compact while maintaining shooter control, and the Elite pistol grip provides solid purchase across a wide range of hand sizes. At just 1.36 pounds of 6061 aluminum with a durable Cerakote finish, this chassis moves easily between truck, pack, or bench without the weight penalty of heavier tactical setups.
Because this is a true LSS Gen3 platform—not a locked-down fixed system—you're never stuck with the Worker configuration. Want to upgrade to a competition-grade stock? Swap the forend for a full ARCA rail? Change the grip? All upgrades are possible down the road. The Worker gets you in the game fast, but it grows with your skills and needs. It'll handle a straight barrel up to 1.25 inches in diameter and accepts standard Tikka T3/T3X short action receivers.
| Compatible Platform | Tikka T3/T3X Short Action |
| Material | 6061 Aluminum with Cerakote finish |
| Max Barrel Diameter | 1.25" straight diameter |
| Forend Length | 5.6" (from recoil lug pocket) |
| Weight | 1.36 lbs |
| Magazine Compatibility | AICS pattern |
| Included Stock | CCS Buttstock with Carbine Interface |
| Included Grip | Elite Pistol Grip |
| Hardware Included | Two 1/4"-28 x 1" socket head cap screws for action mounting |
This chassis system is designed for Tikka T3 and T3X short action receivers. Long action models are not compatible with this specific kit.
The Worker LSS Gen3 uses AICS pattern magazine compatibility, which opens up a wide selection of standard hunting and precision rifle magazines in common calibers.
Yes. While it comes ready to shoot, the Worker is built on the modular LSS Gen3 platform. You can upgrade the buttstock, swap the forend, change the grip, and add different stock interfaces as your needs or preferences evolve.
The kit includes the LSS Gen3 chassis body, trigger guard, CCS buttstock with carbine interface, Elite pistol grip, and two action mounting screws (1/4"-28 x 1" socket head cap screws). You'll need to source your own Tikka T3/T3X short action and barrel to complete the rifle.

SKU: 167515340 • Width: 11in • Height: 3.1in • Depth: 34.9in • Weight: 5.155oz





Availability: In Stock
The MDT LSS Gen3 Worker chassis system for Tikka T3/T3X short action is a pre-assembled rifle platform designed for shooters who need dependable performance without complexity. Built on MDT's proven LSS Gen3 foundation, this compact chassis delivers the core features serious rifle builders rely on—AICS magazine compatibility, V-block bedding, and M-LOK mounting—in a ready-to-run package that works straight out of the box for hunters, ranch operators, and precision rifle enthusiasts alike.
The Worker prioritizes portability and ergonomics without cutting corners on functionality. The 5.6-inch forend strikes a balance between a slim profile and genuine handholding comfort, with polymer side panels that deliver both grip and thermal resistance. The included CCS buttstock keeps the overall footprint compact while maintaining shooter control, and the Elite pistol grip provides solid purchase across a wide range of hand sizes. At just 1.36 pounds of 6061 aluminum with a durable Cerakote finish, this chassis moves easily between truck, pack, or bench without the weight penalty of heavier tactical setups.
Because this is a true LSS Gen3 platform—not a locked-down fixed system—you're never stuck with the Worker configuration. Want to upgrade to a competition-grade stock? Swap the forend for a full ARCA rail? Change the grip? All upgrades are possible down the road. The Worker gets you in the game fast, but it grows with your skills and needs. It'll handle a straight barrel up to 1.25 inches in diameter and accepts standard Tikka T3/T3X short action receivers.
| Compatible Platform | Tikka T3/T3X Short Action |
| Material | 6061 Aluminum with Cerakote finish |
| Max Barrel Diameter | 1.25" straight diameter |
| Forend Length | 5.6" (from recoil lug pocket) |
| Weight | 1.36 lbs |
| Magazine Compatibility | AICS pattern |
| Included Stock | CCS Buttstock with Carbine Interface |
| Included Grip | Elite Pistol Grip |
| Hardware Included | Two 1/4"-28 x 1" socket head cap screws for action mounting |
This chassis system is designed for Tikka T3 and T3X short action receivers. Long action models are not compatible with this specific kit.
The Worker LSS Gen3 uses AICS pattern magazine compatibility, which opens up a wide selection of standard hunting and precision rifle magazines in common calibers.
Yes. While it comes ready to shoot, the Worker is built on the modular LSS Gen3 platform. You can upgrade the buttstock, swap the forend, change the grip, and add different stock interfaces as your needs or preferences evolve.
The kit includes the LSS Gen3 chassis body, trigger guard, CCS buttstock with carbine interface, Elite pistol grip, and two action mounting screws (1/4"-28 x 1" socket head cap screws). You'll need to source your own Tikka T3/T3X short action and barrel to complete the rifle.
SKU: 167515340 • Width: 11in • Height: 3.1in • Depth: 34.9in • Weight: 5.155oz
