The CZ 455 Thumbhole model has a fly weight trigger mechanism. the stock is made of laminated wood in black and yellow. The trigger guard and the magazine base are made from a solid block of aviation duralumin and are anodized yellow.  The fluted barrel has a ph muzzle thread.

This sports special is based on the highly accurate CZ 455 THUMBHOLE model with a fluted barrel and a characteristic, ergonomic stock with a hole for a right-hand thumb. The stock is made from laminated wood  in yellow and black. Yellow is also used on the trigger guard and the magazine base. The key adjustment for the target shooting is presented in the new fly weight trigger mechanism with the option to set the pull from 1 to 5 N. The trigger may also be set to a two stage trigger with the option to set the trigger travel and pull weight of the first and second stage individually by the user. Another option is to disable the first trigger stage resulting in minimum reset.

Features:

Thumbhole style stock in a new colour combination
Sports fly weight trigger mechanism
Yellow anodized trigger guard and magazine base
Hammer forged fluted barrel 20.7″ long
Muzzlebrake included
Specifications:

Weight: 7.5 lbs.
Calibre:  .22 LR

Stock:  Laminated Wood (Yellow & Black)

Feeding System:  Detachable Magazine

Sights:  No Sights

Trigger Mechanism:  Adjustable, Double Stage Trigger

Barrel:  Hammer Forged

Width:  3″
Magazine Capacity:  5

Cheekpiece:  Yes

Height: 6.7″

Overall Length:  38.4″

Barrel Length: 20.7″