The Stopper 37mm is a South African riot control gun featuring a simple break-action mechanism and a folding stock. It is designed for less-lethal applications, demonstrated with a crowd control bird bomb and a baton round. Notably, the recoil from the baton round was found to be surprisingly mild.
The South African Stopper 37mm is a simple, break-action riot control gun designed by Andries Piek in 1980 due to international embargoes. It fires various less-lethal rounds, including sonic bird bombs, CS tear gas, and rubber baton rounds, with intentionally low recoil. The weapon features a folding stock and was produced in two grip configurations.
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