To provide a conductive silicone rubber composition for an electrophotographic image formation apparatus which, when used as a material for forming a part brought into direct or indirect contact with a toner, etc., can accord with the enhancement of resolution in an electrophotographic image formation apparatus and can prevent the degradation in image density or image qualities.
This conductive silicone rubber composition contains (A) an organopolysiloxane represented by average composition formula (1): RnSiO(4-n)/2 (wherein each R is an optionally substituted monovalent hydrocarbon group; and n is 1.95-2.05), (B) a filler which has a Mohs' hardness of 2-8.0 and of which the average particle size measured by laser diffraction scattering is 1/50-75/50 of the average particle size of used colored particles for image formation, and (C) a conductive material other than ingredient B.