New Designz NDZ Invert Mini Version3 Bolt & Spring Kit w/ case

NDZ Invert V2 Delrin bolt and Spring Kit. Improves shot consistency, reduces bolt wear and reduces kick. Our V2 lightweight Delrin bolt is super light offers less friction and less weight. Combine it with our spring kit for reduced input pressures and reduced dwell settings for higher shot counts. (Comes in a handy reusable storage case, added bonus).

* V2 offers 50% reduction in friction over previous 2 o-ring design for better consistency
* tapered front ace allows sooner ball drop into breech
* delrin version, weighs 5.9gr. thats 6.8gr.less than stock, thats more than a 52% weight reduction
* improved shot consistency
* increases velocity

Includes Spring Kit (Below)

* each kit contains 3 spring, each with a different force
* color coded for easy identification
* lowers your input pressure and dwell when used w/ V2 bolt
* improved shot consistency
* lower pressure is easier on paint
* quiter operation
* less kick !!

Spring Chart Below

1. (RED = Hardest)
2. (Yellow = Mid)
3. (Blue = Weakest)

Caution-Spring kit may not work properly with stock or some other aftermarket bolts.

Note: Dirt and other foriegn media can extremely shorten the life of your delrin or aluminum bolt and or your marker breech.