Hanke Kar98k Cylinder Bolt Upgrade Kit

Hanke Kar98k Bolt Introduction：

Choose nylon or metal bolt for stronger springs, higher FPS, smoother cycling, and long-lasting durability. Easy install, perfect fit.

Specifications:

• Stock nylon bolt
• Upgraded metal bolt: metal bolt + metal safety mechanism
  
• Linked telescoping metal cocking piece
  
• With a nylon bolt + 1.3 spring, muzzle velocity reaches ~252 fps.
• With a metal bolt + 1.4 spring, muzzle velocity reaches 262 fps+.
• The thicker the spring wire, the higher the material demands on the bolt.
• Metal bolt offers a longer service life and greater durability.
• A metal bolt can run stronger springs for higher FPS.
• Purpose-built for the Hanke 98K Sniper, for a perfect fit.
• Quick and easy to install.