CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Gold) Outer Barrel Category_GBB Pistol Polymer buttstock is adjustable for

Polymer buttstock is adjustable for length of pull

By using the real fiber optic that used on real steel

Weight : 835g

Design for Replace The Original Blowback Housing

・Don't blaze or perforate the can neither if empty

CowCow RM1 Stainless Steel Guide Rod For Hi-Capa 4.3 & 5.1 (Gold) Outer Barrel Category_GBB Pistol Polymer buttstock is adjustable 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