HPA Parts

This kit is required to mount the original bolt catch and spring found on VFC rifles to the side plate of the V2 Fusion Engine. Kit includes (1) S...

Complete Screw Set for the PolarStar V3 Fusion Engine (Gen 3)

Original Barb Fitting used on all versions and generations of the Fusion Engine.

Valken V2.0 compressed air regulator 1800psi burst disk. 1800psi burst disk is an essential safety component of the Valken V2.0 regulator.

The FS 1800 Pro Burst disk is an essential safety component for high pressure paintball tanks and regulators. An important part of any serious pain...

Is your Spartan line not long enough for your setup? Grab this wiring extension! Weight .3 oz Dimensions 4 × 2 × 1 in

Replacement gauge for STORM Category 5, OnTank and High Pressure. Weight .7 oz Dimensions 4.5 × 3 × 1.25 in Pressure Range Standard (160psi...

Includes Spacer O-rings Piston Spring Weight .55 oz Dimensions 4 × 2 × 1 in STORM Version Standard, High Pressure

Includes AS-568 010 (x1) AS-568 011 (x1) AS-568 012 (x1) AS-568 013 (x1) AS-568 016 (x1) 1.2 x 5mm (x1) 1.2 xx 6mm (x1) 1.5 x 15mm (x1) 2 x 6mm (x1)

Nozzle for the Inferno Weight 0.8 oz Dimensions 4 × 2 × 1 in Generation GEN 1, GEN 2 Gun M4 / M249

This is a replacement solenoid for the SMP, Hydra, and Inferno (both generations). It will not work in the REAPER or BOLT. Weight 1.95 oz Dime...

Wire harness for M249 Weight .5 oz Dimensions 4 × 2 × 1 in

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

The Gorilla MFCU is not a fire control unit as you know it but designed to fit HPA gearboxes and be a triggerboardat the same time. Another transfo...

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...

When air tanks are being stored or transported simply screw on the HK Army Thread Guard to ensure the compressed air regulator and C02 tank threads...

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...

Valken V2.0 compressed air regulator 6000psi gauge. Replacement 6000psi gauge for Valken V2.0 regulator.

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...

The compact size of the Micro Regulator GEN 2 helps reduce the overall footprint and bulk of your air system. Thanks to its streamline, low-profile...

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

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