HK Hostile Air Systems

The Hostile Airsoft XLP Regulator is Engineered from tough, high-grade aluminum, this regulator lets you dial in your output pressure from 40psi to 150psi for spot-on performance. Equipped with a quick disconnect fitting, it's made for quick disconnect...

The Hostile Airsoft XLP Regulator is Engineered from tough, high-grade aluminum, this regulator lets you dial in your output pressure from 40psi to 150psi for spot-on performance. Equipped with a quick disconnect fitting, it's made for quick disconnect...

The HK Army MP5 Regulator, meticulously crafted for reliability and ease of use. Engineered with a constant output air flow, this regulator effortlessly screws onto compressed air bottles, ensuring seamless performance on the field. Constructed from...