【Precision Machined Steel. Reinforced Polymer Nozzle. Drop-in Ready. Supports TopGas & CO2. Enhanced Blowback.】

Engineered specifically for the PTS ZEV OZ9 series, the MEC MAX Blowback Housing and Loading Nozzle Set is the ultimate internal upgrade for serious shooters. By replacing the stock components with precision-engineered steel and optimized polymers, this set delivers a more consistent, reliable, and powerful cycling action that reflects the premium nature of the ZEV platform.

Key Features & Tactical Benefits:

• 🏗️ Steel Blowback Housing: The core of this kit is a precision machined steel housing. The added mass and superior strength provide a more tactile, "snappy" recoil impulse while ensuring long-term durability under heavy use.
• ⚡ Optimized Nozzle System: Includes a reinforced polymer loading nozzle and an upgraded nozzle spring. This combination is fine-tuned for better air-seal and gas efficiency, resulting in more consistent muzzle velocity and a slight power increase in blowback performance.
• 🛠️ Full Drop-in Assembly: The set comes fully assembled, designed for a straightforward installation process that minimizes downtime and ensures all components are perfectly aligned from the start.
• 🔋 Versatile Power Support: Built to withstand high-pressure environments, this set is fully compatible with both TopGas and CO2 magazines, allowing for year-round reliability in various climates.
• 🛡️ Professional Grade Reliability: Reduces the risk of housing fracture or nozzle fatigue, making it an essential upgrade for competition shooters and high-round-count trainers.