Spring that fits Hatsan model 125,135,150 and 155

Spring that fits Hatsan model 125,135,150 and 155. Feathers and internal changes in the weapons should only be performed by a qualified person.

Please note, the spring can be bought without a license, it is only when the spring is mounted in the gun license is needed (we assemble no springs).

Output speeds according to the manufacturer:

Caliber: Output Speed: * 4.5 mm / .177 cal 380m / s (1250fps) 5.5 mm / .22 cal 305m / s (1000FPS) 6.35 mm / .25 cal 230m / s (750fps)

* Output speed may vary depending on the weight and shape of the ball.

Specifications:
Length: 407mm
Outer diameter: 21.6 mm
Inner diameter: 14.6 mm
Number of turns: 44 turns
Wire diameter: 3.5 mm

Technical Specifications
Weight 195g
Spring length 407mm
Outer diameter 21.6 mm
Inner diameter 14.6 mm
Number of turns 44 revolutions
Wire diameter 3.5 mm
Exit rate 230-380m / s
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