Crimson Trace Laser Kel-Tec LG-435 fits P-9, P-40. If you are interested in a laser for your PF-9 this is a great deal for you. Everything in box- warranty/ registration, operating instruction, and installation instructions ( takes no more than 5 minutes to install). Battery has no more than 10 minutes usage. Perfect condition. Reason for selling- sold the gun. $125.00 shipped. Except PayPal PM me.