Nine Ball Hammer Spring for Tokyo Marui Hi-Capa 5.1 / Tokyo Marui M1911A1

Nine Ball Hammer Spring for Tokyo Marui Hi-Capa 5.1 / Tokyo Marui M1911A1 LAYLAX Nine Ball Handgun Improvement System Design for HI-CAPA 4.3/5.1 & M1911A1 Series Tokyo Marui GBB Pistol Supreme Quality Hammer Spring Replace Standard Hammer Spring of the Airsoft Pistol Increase the hammer tension resulting higher gas output Best use in Conjunction with Metal Slide/Outer Barrel + High Flow Blow-off Valve Genuine Products by LAYLAX (JAPAN)