Check the listing for details. SSWI Spring Spacer For Rival BLASTER 12-15% More Power Blaster. Condition: New. Listed at 7.99 USD. DART BLASTER RIVAL KRONOS NOT INCLUDED, THIS IS FOR THE SPACER MOD ONLY!! RANDOM COLOR WILL BE CHOSEN! Random since this is internal and won't be seen anyway once blaster is closed! DART BLASTER War? Well Don't hit the Battle Field with out your Simple Rival Kronos Mod. Easy to Install, takes a few minutes and you are ready to Blast. This easy install provides a harder hit by 12% to 15% and more accuracy! BOOM! DART BLASTER RIVAL KRONOS NOT INCLUDED, THIS IS FOR THE SPACER MOD ONLY!!Definitely a must have to make your DART BLASTER Rival Kronos Stand Out! Please feel free to ask any questions and I will be happy to assist. Due to the nature of 3D Printing, may contain some very slight imperfections. Nothing major! Fast Free Shipping! Be sure to check out our other DART BLASTER Mods by clicking our Store Link Below Be sure to check out our CKIP STORE!