Enhance your shooting experience with the BinTac T9 Moderator Adapter, designed to work seamlessly with the RONIN S21 suppressor for .357 Caliber. This adapter features an M18x1 fitting to improve accuracy and reduce noise, making it an essential accessory for any shooter looking to upgrade their performance. Please note that this listing is for the adapter only and does not include the suppressor/moderator. Check out the recommended suppressor, RONIN | S21 M18X1 UNF, to complete your setup. Keep in mind that airgun products are intended for use on airguns only, and it is important to comply with all laws and regulations regarding their usage. Upgrade your shooting game with the BinTac T9 Moderator Adapter today!