HPA Parts

The STORM Category 5 is the next evolution of the STORM regulator, the original dedicated airsoft regulator. The Category 5 is optimized for reliab...

The SFR is Redline Airsoft's newest regulator. It combines high sensitivity and a super fast refresh rate with a high flow design. It performs equa...

For cylinder conversion systems we assign numbers to the nozzles instead of using the rifle model. This is because the nozzle length can vary betwe...

Complete o-ring set for Centerline version of the F2 (does not include offset versions). 1x M1.5 x 10.0 (Buna 70) - Outside of Nozzle1x M1.0 x 5.5 ...

OUR LIGHTEST AIR SYSTEM EVER. The HK Army Alpha Air System sets a new standard for lightweight performance in the paintball and airsoft industry. E...

The HK Army Vice Tank Grip is the premiere tank grip on the paintball market. They are specifically designed to provide you a comfortable, anti-sli...

The Poppet Valve is the part which controls air flow through the Fusion Engine™. The valve is available in different levels of restriction to limit...

The BV309A Bullet Valve is the solenoid used in all current production F2 and JACK HPA systems and it is backwards compatible with all F2 and JACK ...

Version 2 switchboard for GEN3 Fusion Engine. Header Identification: J1 = Main Harness, J2 = Poppet Solenoid, J3 = Nozzle Solenoid

HK ARMYS LIGHTEST AIR SYSTEM EVER. The HK Army Alpha Air System sets a new standard for lightweight performance in the paintball and airsoft indust...

Features Aluminum alloy construction Drop-in replacement part Fits MicroReg Gen2 micro air rigs Made in the USA Manufacturer: Polarstar Specifica...

The new Skeletonized M-Adapter is here! The Monk M4 Adapter for Hi-capa gives you all the features like before, with the added bonus of extended ma...

HK Army aluminum tanks are a great alternative to carbon fiber systems. The aluminum tanks come with the standard High Pressure compressed air regu...

The AirTac Customs CRBN Gen 2 is here! They are a sleek way to turn any build into a lightweight beast, made with REAL carbon fiber for strength an...

Set at a standard output pressure of 800psi, the HK Army HP8 Regulator is meticulously crafted for reliability and ease of use. Engineered with a c...

The HK Army HSTL Air System has been developed with performanceand affordability in mind. The comprehensive system pairs a lite-weightcarbon fiber ...

Keep your air tanks fill nipple protected with the HK Army fill nipple cover. The cover can easily be snapped on and off with its ball bearing lock...

Want to use an AirTac CRBN Upper on your Monk Customs Lower? Look no further! CRBN Uppers are a sleek way to turn any Monk Customs build into a lig...

Complete o-ring set for all models and generations of the Fusion Engine.(All o-rings are 70 durometer with the exception of the poppet base which i...

The Valken 36” SLP QD Air Rig is an air rig hose that every HPA owner needs with their tank parts. This is a low pressure wide bore air hose that i...

Complete seal set for Micro Reg (Covers GEN1 and GEN2)2x M1.5 x 4.5 (Buna 70) - Body ID1x M2.0 x 14.0 (Buna 70) - Piston OD1x Base Seal

The Hostile Airsoft Flex Line – the perfect connection for your HPA setup. This 42-inch line hits the sweet spot in length, giving you the freedom ...

The Hostile Airsoft XLP Regulator is Engineered from tough, high-grade aluminum, this regulator lets you dial in your output pressure from 40psi to...