US MANUFACTURED BORE CLEANING SYSTEMS


SMALL CALIBER KITS ARE DESIGNED FOR THE 20mm-50mm BORE SIZE

OCS TRAVELS TO THE U.S.S. COD FOR DEMONSTRATION


See our Media tab for a demonstration video.

US MANUFACTURED BORE CLEANING SYSTEMS


LARGE CALIBER KITS ARE DESIGNED FOR THE 76mm-155mm BORE SIZE

OCS SUPPORTS OUR TROOPS


To those that Serve, To those that Support, To those that Sacrifice. May Freedom always Ring.