This collectible sight set includes both rear and front sights, designed specifically for the Parker Hale/Martini Henri rifles chambered in .22 or rook calibers. The precision-engineered sights are marked PH7A, indicating Parker Hale's high-quality craftsmanship. The set is a significant piece for collectors and historians, as Parker Hale played a vital role in the refinement of British target rifles and sporting firearms.