OEM factory frame for Sig Air M17/18 Airsoft pistol. Made from plastic with full markings. Intended for use as a replacement for damaged or worn out parts Compatibility: SIG Air P320 M17 / M18 Gas Airsoft Pistol Includes: x1 SIG AIR P320 M17 / M18 Orginal Frame - BLACK ⬇️ Check my page for other items of interest! Ask me about discounts and other special deals! I combine shipping on multiple orders whenever possible, and will accept reasonable offers.