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Questions & Answers
I see they make this for the CZ 455. Is there not one for the 457? Manufacturer Answer

The ACC Premier Gen 1 was discontinued, but we do offer our ACC Premier Gen 2 for the CZ 457.

by MDT Sporting Goods, Manufacturer, August 20, 2025
Which model woks on a defiance action? Expert Answer

Defiance states that some of there actions will fit Remington 700 inlets and others will not. MDT makes a MDT ACC Chassis System for the Defiance XM Action however we currently do not have that particular model. If you have a different Defiance Action other than the XM model I recommend contacting MDT to see if the Remington 700 models will fit your particular action.

by Hunter, Gear Expert, September 12, 2022
Customer Reviews
Most Recent Reviews One of the market-leading chassis, great for beginners and competitors by Click, Verified Owner, November 20, 2020
If you're looking at this chassis, you're looking to install your barreled action into something heavier for PRS / NRL style competition. Look no further, the ACC is it. The best part about it is the customization, I recommend getting the internal we...
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Read 1 Review
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Product Info for MDT ACC Chassis System

ACC Premier Chassis Baseimage

Specifications for MDT ACC Chassis System:

Manufacturer: MDT
Finish: Cerakote
Chassis Material: 6061 Aluminum
Hand: Right
Gun Rail: M-LOK
Included Accessories: Standard
Country of Origin: Canada

Features of MDT ACC Chassis System:

  • Chassis, buttstock and grip weight: 5.9lb - 13.3lb, depending on the rifle model and number of weights added to the system;
  • 17" of available ARCA/RRS dovetail, with retention screw so that accessories don't fall off mid-stage;
  • M-LOK pattern attachment system on all 3 faces of the forend;
  • Accepts most AR-15 pistol grips, but designed with the MDT Vertical Grip in mind;
  • Wider, ergonimic thumb shelves than previous chassis systems;
  • Mag latch limiter to prevent over camming and pinching of magaines;
  • Uses our proprietary ESS buttstock interface;
  • Free floating barrel channel with removable end cap for interior weight installation and adjustment;
  • Trigger adjustment slot of R700 single stage triggers;
  • Will accomodate barrels up to 1.350" diameter;
  • Compatible with AICS style magazines

Package Contents:

  • MDT ACC Chassis System

MDT ACC Chassis System Orderable Models

List of Orderable Models

MDT ACC Chassis System, Flat Dark Earth, 104201-FDE , MPN: 104201-FDE , UPC: 682131925300 , Code: 3JN-RS0-ACCCS-104201-FDE
MDT ACC Chassis System, Black, 104201-BLK , MPN: 104201-BLK , UPC: 682131925294 , Code: 3JN-RS0-ACCCS-104201-BLK
MDT ACC Chassis System, Howa 1500 SA, Right Hand, FDE, 104069-FDE , MPN: 104069-FDE , UPC: 682131925348 , Code: 3JN-RS0-ACCCS-104069-FDE
MDT ACC Chassis System, CZ 455 22LR/17HMR, Right Hand, Black, 104305-BLK , MPN: 104305-BLK , UPC: 709951110300 , Code: 3JN-RS0-ACCCS-104305-BLK
MDT ACC Chassis System, Tikka T3 SA, Right Hand, Black, 104073-BLK , MPN: 104073-BLK , UPC: 682131925317 , Code: 3JN-RS0-ACCCS-104073-BLK
MDT ACC Chassis System, Tikka T3 SA, Right Hand, FDE, 104073-FDE , MPN: 104073-FDE , UPC: 682131925324 , Code: 3JN-RS0-ACCCS-104073-FDE
MDT ACC Chassis System, CZ 455 22LR/17HMR, Right Hand, FDE, 104305-FDE , MPN: 104305-FDE , UPC: 682131926765 , Code: 3JN-RS0-ACCCS-104305-FDE
MDT ACC Chassis System, Howa 1500 SA, Right Hand, Black, 104069-BLK , MPN: 104069-BLK , UPC: 682131925331 , Code: 3JN-RS0-ACCCS-104069-BLK
MDT ACC Chassis System, Tikka T3/T3x SA, Right Position, Cerakote, Tactical Grey, 104073-GRY , MPN: 104073-GRY , UPC: 709951108703 , Code: 3JN-RS0-ACCCS-104073-GRY
MDT ACC Chassis System, CZ 455 22LR/17HMR, Right Hand, Cerakote Tactical Grey, 104305-GRY , MPN: 104305-GRY , UPC: 682131926017 , Code: 3JN-RS0-ACCCS-104305-GRY

MDT ACC Chassis System Unavailable & Discontinued Models

List of Unorderable Models

MDT ACC Chassis System, Savage SA, Right Position, Cerakote Tactical Grey, 104184-GRY , MPN: 104184-GRY , Code: 3JN-RS0-ACCCS-104184-GRY
MDT ACC Chassis System, Remington 700 SA, Right Hand, Black, 103734-BLK , MPN: 103734-BLK , UPC: 682131925249 , Code: 3JN-RS0-ACCCS-103734-BLK
MDT ACC Chassis System, Remington 700 SA, Right Hand, FDE, 103734-FDE , MPN: 103734-FDE , UPC: 682131925256 , Code: 3JN-RS0-ACCCS-103734-FDE
MDT ACC Chassis System, Savage SA, Right Hand, FDE, 104263-FDE , MPN: 104263-FDE , UPC: 682131925386 , Code: 3JN-RS0-ACCCS-104263-FDE
MDT ACC Chassis System, Savage SA, Right Hand, Black, 104263-BLK , MPN: 104263-BLK , UPC: 682131925379 , Code: 3JN-RS0-ACCCS-104263-BLK
MDT ACC Chassis System, Savage LA, Flat Dark Earth, Right Hand, 104728-FDE , MPN: 104728-FDE , UPC: 682157394920 , Code: 3JN-RS0-ACCCS-104728-FDE
MDT ACC Chassis System, Savage LA, Right Hand, Black, 104728-BLK , MPN: 104728-BLK , UPC: 682157394913 , Code: 3JN-RS0-ACCCS-104728-BLK
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