Urethane O-Rings for Daisy Powerline 990 Rebuild Repair Parts – Free Shipping
Urethane O-Rings for Daisy Powerline 990 Dual Power BB / Pellet Rifle Rebuild This is 4 urethane o-rings that will be needed for your repair on your Daisy Powerline 990 Dual Power Co2 / Pump BB/Pellet gun.(2) Pump Tube o-rings(2) Dual Power Selector Switch Rod o-rings MADE IN U.S.A. If your Daisy Powerline 990 is leaking air when you pump, and/or leaks with a Co2 cartridge in place, THIS IS WHAT YOU NEED.Follow the instructions after you watch the video on youtube “How to Rebuild Daisy Powerline 990”.This is a real easy fix. Free Shipping