Overview Reviews Product Description SilencerCo Piston Kit, Includes 1x2x28, .578x28, 13.5LH, 16x1LH, 9/16x24 AC728 Product Videos Custom Field Product Reviews Write a Review Write a Review × SilencerCo SCO PISTON KIT Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *