UPGRADE KIT FOR KAR98 SNOW WOLF AIRSOFT PRO (ASPRO428-M130)

Upgrade set for Snow Wolf Kar98k sniper rifles.
The package includes five basic parts to increase performance.
It does not require any modification of the weapon.

Aluminum Piston:
Unlike the original plastic, it is made of durable and lightweight aluminum.
Ensures longer life.
Six air channels to improve the seal.
The optimal diameter of the sealing O-ring ensures an excellent seal and therefore high and stable performance.
Length: 79mm, Outer diameter: 19.8mm, Inner diameter: 12mm
Weight: 19 g

Spring guide:
Precision machined from stainless steel.
Fits original SW springs and AirsofPro upgrade springs
Spring:

Made of high quality spring steel with proper heat treatment and ground ends.
Chemically blackened against corrosion.
The outer diameter of the spring is approximately 11.3 mm and it has a length of 170 mm.

Spring guide stop
Made of steel with a black finish.
It ensures maximum durability and, above all, a precise axial seat of the spring guide in the cylinder (the original cap is off-axis).

Piston Sear
In steel with black finish.