56 grains of IMR4350, CCI 200, 165 grain Remington Accutip or Hornady SST. 2770FPS from Marlin XL-7 [best group - .485"]
60 grains of H4831, CCI250, 180 grain Nosler Solid Base. 2670FPS from Marlin XL-7 [best group - .274"]
59 grains of Win WXR [Rel-22], CCI250, 180 grain Solid Base. 2711 FPS from Marlin XL-7 [best group .197"]