El Bridos 5.95 checks out the Apache Aztech Kit, a cylinder head designed to eliminate the need for a tappet plate in airsoft replicas. He highlights the product's promise of improved regularity and high rate of fire and details his initial positive impressions, noting the unique sound profile achieved with the setup. However, he encountered issues when trying to increase the power, experiencing double feeding and inconsistent shots. Despite using high-quality components, he found the Apache head challenging to work with, ultimately expressing his frustration with the product's performance. He concludes by stating that while the concept is interesting, achieving consistent results proved difficult.