Everything that goes inside an HPA build — engines, hop-up chambers, precision barrels, fire control units, nozzles, poppets, valves and service parts. If you are looking for tanks, regulators or lines instead, those have their own sections.
We are an HPA tech centre and fit, tune and chronograph in the workshop, so if you are unsure which part suits your setup, ask before you order.
165 products
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Heretic Labs 8" Carbon Fiber Outer Barrel — Black Weave | MTW / Article Series
Regular price £79.95Regular price Sale price £79.95Unit price per -
AirTac VFC / APFG M4 / 416 to M4 HPA Magazine Adapter
Regular price £119.95Regular price Sale price £119.95Unit price per -
Kross Airsoft Design TM P320 HPA Adapter
Regular price £60.00Regular price Sale price £60.00Unit price per -
AirTac Hi-Capa / SSP5 to MP5 HPA Adapter — Compact Series
Regular price £49.95Regular price Sale price £49.95Unit price per -
PolarStar HPA Regulator Gauge — 0-220 PSI, 25mm
Regular price £8.95Regular price Sale price £8.95Unit price per -
Sold outRegular price £4.95Regular price Sale price £4.95Unit price per -
Kross Airsoft Design PTX Magazine Adapter — M4 or MP5, Straight or Angled
Regular price £35.00Regular price Sale price £35.00Unit price per -
CTM AAP-01 / EU Series HPA M4 Magazine Angled Adapter
Regular price £47.95Regular price Sale price £47.95Unit price per -
G&G LevAR HPA Tap — Foster Male, 303 Stainless
Regular price £15.95Regular price Sale price £15.95Unit price per -
PolarStar Fusion Engine Drop-In Kit — M240B
Regular price £519.95Regular price Sale price £519.95Unit price per -
PolarStar Fusion Engine Drop-In Kit — M249
Regular price £519.95Regular price Sale price £519.95Unit price per -
PolarStar Direct Attachment — F2 and JACK Front Cylinder
Regular price From £29.95Regular price Sale price From £29.95Unit price per -
PolarStar Hop Up Thing — CNC V2 Hop Unit for AEG and HPA
Regular price £84.95Regular price Sale price £84.95Unit price per -
Wolverine Invictus M-LOK Rail — Gen-12 MTW Shotgun
Regular price £106.95Regular price Sale price £106.95Unit price per -
Regular price £3.95Regular price Sale price £3.95Unit price per
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Wolverine Spartan Electronics Control Board — MTW Billet, Earlier Generation
Regular price From £103.95Regular price Sale price From £103.95Unit price per -
Wolverine MTW Battery Grip Bracket — CR123 Retention
Regular price £4.95Regular price Sale price £4.95Unit price per -
Wolverine INFERNO Gen 2 HPA Engine — M249, Premium Electronics
Regular price £404.95Regular price Sale price £404.95Unit price per -
Wolverine INFERNO Gen 2 HPA Engine — MTW
Regular price £205.95Regular price Sale price £205.95Unit price per -
Wolverine QUAKE MTW Recoil Stock — Standalone
Regular price £199.95Regular price Sale price £199.95Unit price per -
Heretic Labs Tank Grip Battery Compartment Door
Regular price £4.95Regular price Sale price £4.95Unit price per -
Wolverine STORM Cat 5 Adjustment and Retaining Screws
Regular price £9.95Regular price Sale price £9.95Unit price per -
Wolverine M4 AEG Buffer Tube Adapter — Conversions
Regular price £9.95Regular price Sale price £9.95Unit price per -
Wolverine MTW AK Engine Retention Clip — Genuine Spare
Regular price £5.95Regular price Sale price £5.95Unit price per
72 products