KINETIC DEVELOPMENT GROUP LLC MK II SRX3 RAIL EXTENSION FOR STRIBOG SP9 Are you looking for a compact and effective way to improve the ergonomics and versatility of your Stribog SP9? Look no further than the 3a ^2 Stribog Rail Extension (SRX3) from Kinetic Development Group (KDG), a meticulously engineered upgrade designed to provide a more comfortable grip and additional space for mounting accessories. What Makes the 3a ^2 Stribog Rail Extension Stand Out? Extended Forend: The SRX3 adds 3 inches to your Stribog SP9's forend, providing a more comfortable and secure grip, especially for shooters with larger hands or those who prefer a more Mfg: Kinetic Development Group Llc