German HK Slimline Forearm - Black - G3, 91, PTR - Usedhttps://www.hkparts.net/shop/pc/Germ...-112p18315.htmPrice: $14.95German HK Slimline Forearm - Black G3, 91, PTR - Used Very Good Conditionhttps://www.hkparts.net/shop/pc/Germ...-112p18316.htmPrice: $17.45German HK Slimline Forearm - Black - G3, 91, PTR - Used Excellent Conditionhttps://www.hkparts.net/shop/pc/Germ...-112p18317.htmPrice: $29.95