Revanchist Airsoft 3D Printed Ultra Light Weight Blow Back Unit For Hi Capa 5.1 GBB Airsoft

Key Feature 3D Printing Construction Airsoft Blow Back Unit (Lightweight) 50% Lighter Than The Metal Version Blow Back Unit Designed for snappy and sharp recoil impulse Reduces Blow Back Kick, & Increases Rate of Fire Enhances cycling speed for high BB volume domination Suitable For Tokyo Marui Hi Capa 5.1 Series Gas Blow Back GBB Airsoft Pistol