This upgrade kit for the UTG L96 or Leapers Shadow Ops airsoft sniper rifle includes an upgraded aluminum piston and spring guide.  This kit produces velocities of 530-550fps when properly installed in any L96 or APS2 airsoft sniper rifle.

UTG's upgrade kit is specifically designed for the UTG / Leapers Shadow Ops L96 style sniper rifle, but will also fit the Maruzen L96 or other APS2 airsoft rifles.  This kit includes a reinforced aluminum piston, an aluminum bearing spring guide, and an upgraded spring.  These parts replace the original plastic piston and spring guide, and give much better performance.  

With proper installation, this upgrade kit will make your sniper rifle shoot 530-550fps.