HK ARMY PERFORMANCE SERIES - HP8 STANDARD REGULATOR - BLACKSet at a standard output pressure of 800psi, the HK Army HP8 Regulator is 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 durable aircraft grade aluminum, it features knurled machined detailing on the bonnet for enhanced grip and aesthetics. Equipped with a full color gauge, you