NINE BALL - Hi-CAPA 5.1 High Speed Recoil Spring

Features: Designed to increase cyclic rate of HI-CAPA Airsoft pistols with increased spring tension Best used in conjunction with high flow valves for optimal performance Heavy duty steel spring construction Manufacturer: Nine Ball  Specifications:  Material: Steel Compatibility: For Tokyo Marui Spec Hi-CAPA 5.1 Series Pistols Weight: 3oz Package Includes: x1 Nine Ball High Speed Recoil Spring