Designed for steady, repeatable performance in varied environments, the Strike Industries G4MDCOMPS Mass Driver Compensator Black Aluminum with 1.41" OAL for 9mm Luger Glock 17 Gen4 emphasizes functional reliability and straightforward operation.\n\nIdeal for range training and recreational shooting, this compensator provides balanced handling and practical usability. Strike Industries is renowned for its innovation and commitment to quality.\n\n- Manufacturer: Strike Industries\n- Model: G4MDCOMPS\n- Product Type: Compensator\n- Material: Black Aluminum\n- Unique Features: Counterbalance system to attenuate mechanical recoil, no threaded barrel needed, compatible with open holsters\n- What's In The Box: Comp main body, recoil spring, guide rod, guide rod fitment washer, guide rod head, internal spring, guide rod plug (GEN4 only)