Serial number
All four remaining original China Lake Model grenade launchers are on display in museums. Serial number 4, is at the National Navy UDT-SEAL Museum in Fort Pierce, Florida while serial number 13 is on display in the War Remnants Museum in HCMC, Vietnam. Serial number 2 is stored at the Naval History and Heritage Command in Washington DC. One additional launcher is on limited display in a military restricted US Navy facility at NSWC Crane.