A fishing rod butt and reel seat assembly for use with a fishing reel and a rod blank. The fishing rod butt and reel seat assembly generally includes a cylindrical shaped rod having a first open end, a second open end, and a main length extending between the first and second open ends. The main length includes a handle section and a real seat section, wherein the handle section has a first outer diameter and the reel seat section has a second outer diameter, wherein the first outer diameter is greater than the second outer diameter thereby forming a shoulder at a transition between the handle section and reel seat section. The handle section includes a plurality of grooves longitudinally extending and equally spaced about a circumference of at least a portion of the handle section. The reel seat section includes retaining means for securing a fishing reel therein.