H & M Military Supplies is a large military surplus and collectibles shop located in downtown Oceanside. The shop features a wide selection of military clothing, including regulation boots, jackets, T-shirts and other gear. The store also offers items such as baby clothes, military themed glassware, keychains, field gear packs, camouflage bibs and license plate covers. H & M provides knowledgeable staff members and free parking behind the building.