| WAC-21 155mm howitzer | |
|---|---|
| Type | Howitzer |
| Place of origin | People's Republic of China and other operators |
| Service history | |
| In service | 1987–present |
| Used by | People's Republic of China |
| Production history | |
| Designer | Gerald Bull |
| Designed | 1980s |
| Produced | 1980s–present |
| Specifications | |
| Barrel length | 45 calibres |
| Caliber | 155 mm (6.1 in) |
The WAC-21 (also called Type 88 and WA021/PLL01) is a Chinese 155 mm howitzer produced by Norinco, It was developed with the assistance of Gerald Bull.
By the late-1970s, Gerald Bull was aiding the development of longer-ranged 155 mm caliber guns based on the Space Research Corporation's (SRC) GC-45 howitzer. An early result was the GHN-45 howitzer from Voest-Alpine's subsidiary, Noricum. Over four years starting From the early-1980s, SRC helped China develop and produce the WAC-21 gun, which was a "virtual clone" of the GHN-45, and ammunition. Iraq reportedly ordered the WAC-21 in 1987.