The KDG Stribog 3.25" Rail Extension MkII (SRX3.25) is a meticulously engineered upgrade designed to improve the ergonomics and versatility of your Stribog SP9 providing a more comfortable grip easier installation and optimized space for mounting accessories.KDG Stribog 3.25" Rail Extension MkII (SRX3.25)Makes room for a second full M-LOK slot on the bottomContoured profile for enhanced ergonomicsEquipped with M-LOK slots along entire lengthDesigned to accommodate a variety of suppressorsCrafted from 6061-T6 aircraft-grade aluminumBlack anodized finish for durabilityThis compact and effective handguard accessory from Kinetic Development Group delivers professional-grade performance for tactical applications and sporting use with your Stribog platform.