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MDT Modular Driven Technologies

MDT - LSS Gen 3 Chassis Kit - The Worker

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$629.80

or 4 ×   with Sezzle

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Ships straight to your door. No FFL transfer required for this part.
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Not sure it fits? Call 1-970-242-6166 — you’ll talk to an expert who works with these parts every day.

Brand new from MDT, comes the newest generation of the LSS Chassis. The Worker Chassis is a lightweight, affordable version of the LSS Gen 3 Chassis line. Fit to do all you need for the recreational shooter

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Complete the build

Overview

Lightweight compact LSS Gen 3 chassis kit, 1.36 lbs, CCS buttstock, AICS magazines

The MDT LSS Gen 3 Worker Kit is a complete chassis kit. It pairs the LSS Gen 3 body with a CCS buttstock, vertical grip, spacer-adjustable length of pull and V-block bedding. It is 6061 aluminum with Cerakote, weighs 1.36 lbs, and takes AICS pattern magazines.

Complete kit, nothing else needed

Comes assembled with chassis body, trigger guard, vertical grip, and buttstock interface.

Spacer-adjustable length of pull

The CCS buttstock length of pull adjusts with included spacers, and the buttpad height is also adjustable.

1.36 lb chassis weight

The chassis weighs 1.36 lbs and accepts barrels up to 1.25 inch straight diameter.

V-block bedding and ambidextrous controls

V-block aluminum bedding, ambidextrous magazine latch, and M-LOK slots for accessories like a thumb rest.

6061 aluminum with Cerakote finish

Cerakote finish over 6061 aluminum.

Specifications

Build and Materials

Chassis body6061 aluminum
FinishCerakote
Color optionsBlack or Flat Dark Earth
CNC machinedYes

Weights and Dimensions

Chassis weight1.36 lbs
Max barrel diameter1.25 inches

Buttstock and Controls

Buttstock typeCCS (included)
InterfaceXTN (compatible with other XTN buttstocks)
Length of pullSpacer-adjustable
ButtpadAdjustable soft rubber
GripVertical Elite (included, AR-15 compatible)
Magazine latchAmbidextrous

Ergonomics and Compatibility

Bedding systemV-block aluminum
Accessory mountingM-LOK slots
Magazine patternAICS short action
Grip compatibilityAny AR-15 style grip

What is Included

Chassis bodyLSS Gen 3 aluminum system
Trigger guardIncluded
GripVertical Elite
ButtstockCCS (with XTN interface)
ButtpadAdjustable soft rubber
HardwareIncluded

Fitment

Will it work with your build?

Works with

  • Remington 700 short action
  • Remington 700 long action
  • Savage short action
  • Savage long action
  • Tikka T3 short action
  • AICS pattern short action magazines

Optional buttstock upgrades, M-LOK thumb rest, and other MDT Gen 3 accessories are sold separately. Chassis are oversized and ship for a flat $14.95 per order; they do not qualify for free shipping.

Detail

Fitting it and the fine print

What rifle actions does this kit fit?

We carry Worker kits for Remington 700 short and long action, Savage short and long action, and Tikka T3 short action.

What is included in the kit?

The kit includes the LSS Gen 3 chassis body, trigger guard, vertical grip, CCS buttstock with XTN interface, adjustable buttpad, and hardware. It is ready to assemble and use.

What magazines work with this chassis?

AICS pattern short action magazines, sold separately.

Weight
1.36 lbs
Material
6061 aluminum
Magazines
AICS short action
Max barrel
1.25 inches
Finish
Cerakote

Works with

  • Remington 700 short/long action
  • Savage short/long action
  • Tikka T3 short action

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What other builders are buying

Shipping

Free same day shipping

Most orders over $199 ship free. We ship same day on all in-stock orders received before 14:00 Mountain Time. Free Shipping orders use standard ground and typically deliver in 1 to 4 days. Excludes international orders, Alaska and Hawaii, and select oversized items. All orders valued over $1,000.00 ship signature required.

Overnight & expedited shipping

If you need an item fast, cost-effective expedited options are available at checkout. Most expedited orders ship via FedEx or Overnight Mail.

Local customers

We are in 2317 Grand Park Dr Unit 2B Grand Junction, CO 81505 and we stock every item we sell. We love seeing customers and encourage you to stop by — just leave a comment in the order notes during checkout.

International shipping

We ship to international shoppers in 82 countries registered with EasyExport®. Registration is free and EasyExport does not share your information, and you can register before or after you shop. See International Export for details.

Returns

Not quite perfect? Red Hawk will make it right, no matter what. Guaranteed. Most items have a 30-day window from the day the product was delivered to you. Excluded are ammo and ORM-D products, custom ordered items, items not in original condition, and international orders. Every item we sell also carries a manufacturer warranty, and we only work with manufacturers who stand behind their products.

Read the full shipping and returns policy

Common questions

How do I know the items I'm buying are compatible?

Check the Fitment section above — it lists what this part works with and what it does not. If you are still unsure, call 1-970-242-6166 or use the chat icon at the bottom right of the page — our team builds precision rifles with these parts every day.

Where are you located?

2317 Grand Park Dr Unit 2B Grand Junction, CO 81505. We ship every single order from our own warehouse and take pride in being part of our local hunting and competition shooting community.

I can't find the configuration I need — can you special order it?

Absolutely. Call 1-970-242-6166.

What if there is an issue with the product I ordered?

We will make it right, no matter what. We only carry products from top-tier manufacturers who stand behind them.

Which items need to ship to an FFL?

Only serialized firearm actions and receivers require an FFL transfer. Barrels, stocks, triggers and accessories ship straight to your door.

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