COWCOW Technology RM1 Stainless Steel Guide Rod for Tokyo Marui Hi-Capa 5.1 / 4.3 GBB (Silver) Length-(mm)_84 keep it run smoothly and

keep it run smoothly and minimize abrasion

Steel Ball Bearings Spring Guide

58 AEG Rifle

3 Cylinder Mechabox

COWCOW Technology RM1 Stainless Steel Guide Rod for Tokyo Marui Hi-Capa 5.1 / 4.3 GBB (Silver) Length-(mm)_84 keep it run smoothly andThe 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.