Volquartsen Remington 597 Exact Edge Extractor - VCREE. Designed for the Remington 597, this hardened A2 tool steel extractor is EDM cut to exacting tolerances for improved, long lasting function. Manufactured using EDM (electrical discharge machining) for extremely tight tolerances (+/-.0001"). Fits 22 Long Rifle, 22 Magnum and 17 HMR. Gunsmith installation is required.