CL-20 has not yet been fielded in any production weapons system, but is undergoing testing for stability, production capabilities, and other weapons characteristics.
sˌiːˈɛl twˈɛnti həznɑːt jˈɛt bˌɪn fˈiːldᵻd ɪn ˌɛni pɹədˈʌkʃən wˈɛpənz sˈɪstəm, bˌʌt ɪz ˌʌndɚɡˈoʊɪŋ tˈɛstɪŋ fɔːɹ stəbˈɪlᵻɾi, pɹədˈʌkʃən kˌeɪpəbˈɪlᵻɾiz, ænd ˈʌðɚ wˈɛpənz kˌæɹɪktɚɹˈɪstɪks.