Ninja HPA Fill Whip Internal Marker Upgrades The pin includes 2 sets

The pin includes 2 sets of o-rings in the package

and increased air efficiency

30mm Sharp bright field of view

The Virtue OLED Board Maintenance Monitor tracks bolt cycles using the gun’s eyes and the Lube Monitor will tell you when it’s time to lubricate your gun

While the JT Spectra™ Flex-8™ offers a “smaller target” to your opponent than previous Spectra™ systems

Ninja HPA Fill Whip Internal Marker Upgrades The pin includes 2 setsNinja fill whip hose. A 30" hose that you can use to attach to your remote HPA tank and not have to take it out of your pack to fill, just attach the fill nipple to the fill station and fill! Features: 4500 PSI Rated Stainless Steel Female Quick Disconnect MADE IN THE USA!