The m109v2_v146.zip file you have requested: Addons / Vehicles / M109A6 Paladin - 805.75kb is not available. Perhaps try browsing all files for the game Operation Flashpoint and upload any files you want to share or are missing. This is the only information we could locate:
Quakegamer's Paladin Tank. You can get a version of this addon for Resistance here.