Masterpiece Arms BA CZ 455/457 chassis


The CZ457 chassis is our Hybrid model chassis, inletted for the CZ455/457 action (choose your action).

The length of pull and cheek position are adjustable via set screws that are embedded into the buttstock body. This provides a very strong lockup of the cheek riser plate and recoil plate assembly.

Standard Features

  • Machined from 6061 Aluminum
  • Available for right hand only
  • V-Bedding System
  • MPA Buttstock with adjustable cheek riser and length of pull ( LOP adjustable from 12.75″ to 14″”. Youth Models Available with LOP as short as 11.6″)
  • EVG Pistol Grip
  • V4 Spigot Mount
  • Ultra Bag Rider
  • Multiple QD sling attachment locations
  • Durable ceramic finish in a variety of colors
  • Unique pocketing system reduces weight and increases structural integrity of the chassis
  • Recoil Pad is adjustable for height and cant
  • Built in Inclinometer level system
  • Machined thumb notch

The chassis is machined on our CNC Horizontal Machining Centers to exacting tolerances from 6061 aluminum.

Weight is 4 lbs

Colours Available: 

  • Green
  • Black
  • Flat Dark Earth
  • Gunmetal
  • Marine Red
  • NRA Blue
  • Tungsten
  • Midnight Bronze

All of these chassis’ are made to order and we are getting regular deliveries from MPA.


Please specify when ordering which colour and whether you would like a folding or non-folding stock.


Please allow 8 to 12 weeks for manufacture and shipping.

Additional information


CZ455, CZ457