By May 2015, 85,000 cased-telescoped rounds had been fired through 10 test weapons, with testers claiming the weapon had gone as far as it can go until the Army decides if it wants to make it a program of record.
截至2015年5月，已經通過10挺彈殼埋頭型測試武器發射了85,000發彈藥，而測試人員亦聲稱該武器已經走到盡可能遠的地方，直到陸軍決定是否要將其用作記錄計劃。