This 32°spring kit is compatible with all Spyder, Icon, Psycho Ballistics, Piranha, Dragun and Rebel markers. Basically just about every Spyder or Spyder clone stacked tube blow back marker you could think of.
Coil Weights:
Black – Light Weight
Silver – Medium Weight Gold - Heavy Weight
The 32° spring kit includes 6 springs for your marker:
3 striker springs(light, medium & heavy) and 3 valve springs(light, medium & heavy).
**Sriker springs are too long for the RSX, VS2 and VS3 markers and the valve springs are too short for the MR series and AMG markers though the valve springs fit the VS/RS markers and the striker springs fit the MR's and AMG markers