Brand : ESD 

Material : Precision CNC-Machined Steel

Compatible with : VFC AR15 / M4 GBB Gas Blowback Rifle Series

System :

This premium heavy-duty bolt carrier is precision CNC-machined from high-grade steel, specifically engineered as a drop-in upgrade for the VFC AR15 GBB platform. The increased weight of the steel construction significantly intensifies felt recoil, providing a much more realistic kick and satisfying blowback experience. Built to withstand high-pressure gas setups and heavy rapid fire, it features exceptional wear resistance at critical contact points, drastically extending the operational lifespan and reliability of your rifle's internal action.