A Day Without Policeman (1993)

Simon Yam plays a former big city cop who had a very bad experince with an AK-47. So he's been assigned duty on one of the Hong Kong Islands as a police chief of a small village. He spends most of his time drinking beer and smoking hash while daydreaming. But when a group of thugs armed with AK-47's and .45's invade his terrain, he must over come his fear of that weapon to save his ex-wife and his fellow officers only armed with a .38 and a baton. Can Yam save the day?