Designed to be one of the most customizable chassis systems on the market, the MasterPiece Arms Matrix Chassis supports over 100 different grip configurations to meet the needs of almost any shooter. The Matrix Chassis ships with the Swept 2 (Medium) Grip, Vertical 2 (Large) Grip, Gas Pedal Thumb Rests, and all four Trigger Finger Supports.*

The Matrix Chassis is machined from 6061 aluminum and is finished in a variety of Cerakotes. The Matrix Chassis features a whole new buttstock design with tooless adjustments to length of pull and cheek piece height. The bottom of the buttstock has a built-in bag rider and butthook. The forend of the chassis features M-Lok attachment points, holes for the placement of barricade stops, and a built-in 1.5" Acra Rail that is fully compatible with MPA’s RAT system.

*Additional Grips and Thumb Rests can be ordered separately.