Hello, I am new to the site and the air gun world and was hoping someone could explain what the GRS kit does and why it is needed? Thanks!Travis
Gene; I ordered a kit for my XL and recieved a kit for the NP. I e-mailed you, you apologized and I sent back the kit for the NP. Since then I have sent you three e-mails and still haven't gotten the XL kit. It has been weeks. What is up?ThanksBill Liscomb
Throw nylon washer out when installing the GRS kits NPS that have rounded end on ram shaft. All kits shipped now with out washer.