CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Rainbow) Bucking 3 different hardness (50°White/60°Red/70°Black) for

3 different hardness (50°White/60°Red/70°Black) for selection

High Flow Valve Blocker is re-designed and suitable for TM/WE Hi-capa & G17 series at the same time

Much more reliable than OEM part

04mmCrazyjet inner barrel

- Adjustable pre-travel system

CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Rainbow) Bucking 3 different hardness (50°White/60°Red/70°Black) forThe RM1 Guide Rod is designed to help reduce recoil, bolt carrier speed, wear tear on parts, shock and vibration to your optics, improve reliability and suppress bolt bounce by using two springs for recoil verses the traditional single spring. The drop in buffer features a high density of spring that absorbs the shock from the bolt carrier. It produces significant reductions in muzzle climb and recoil and gives users more consistent performance. The