Hard boil the eggs and let cool.
Peel the eggs and cut each egg in half lengthwise.
Scoop out the egg yolk into a bowl. Set aside yolks for later
Add the mayonnaise, mustard, pickles and black pepper. Mix well.
Scoop mixture into the plastic bag and bring to a bottom corner. Cut a small piece off the bag so the mixture can squeeze through.
Squeeze the mixture into each egg yolk half.
Top eggs with paprika and capers if desired.