CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Rainbow) NineBall The vale pin lock is

The vale pin lock is more durable and stable than the traditional design

Trident Sear Spring was made by high electrical spring steel which provide lighter and much crispy trigger pull feeling

CNC machined stainless steel construction

Material: Stainless Steel

CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Rainbow) NineBall The vale pin lock isThe 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