The Patrol Base TV team takes a look at the pre-built HPA Strike Industries Gridlok rifles, which arrive ready for action without needing a technician's intervention. These updated models feature the Wolverine Gen 2 Inferno engine and are recognizable by the air lines peeking out from the grip.

BZ Tactical got a comprehensive primer on High Pressure Air (HPA) tanks for airsoft players, specifically focusing on the differences between aluminum and carbon fibre options. While aluminum tanks are the budget-friendly entry point, they are heavier and limited to lower pressure. Carbon fiber tanks, on the other hand, are lighter and hold more air, though they require a larger initial investment.

Airsoftjunkiez has a quick demonstration of their latest custom High Pressure Air (HPA) build, the Airsoftjunkiez Custom HPA LCT Airsoft RPK. Whilst the base rifle originally functions as an Automatic Electric Gun (AEG) featuring full metal construction and real wood furniture, this custom iteration swaps the traditional gearbox for an advanced pneumatic system.

Check out this review by Stu of Patrol Base of the Gate  PTX Pistol with the Pulsar S2 Engine... "Check out our in-depth review of the brand new Gate PTX HPA pistol! In this video, Stu takes a close look at the PTX in the studio, breaking down its key features, build quality, and performance upgrades.

The Airsoftjunkiez Custom Expert Series Gold Skeleton build starts with a King Arms Skeletonized TWS receiver paired with a custom gearbox, giving the platform a distinctive open-frame aesthetic alongside a reworked internal foundation.

Tiny Bolts has a guide on constructing a DIY High Pressure Air (HPA) engine for airsoft, emphasizing on its compatibility with standard electronics and its ability to function without modifying the gearbox. He explains that while an SLA resin printer is necessary to prevent air leaks, the design is less dependent on expensive regulators than other DIY alternatives.

NGG Brazil provides an in-depth look at a customized airsoft rifle, which the owner transitioned from an electric system to High Pressure Air (HPA). He highlights the full metal construction that somehow remains light enough to carry without needing a gym membership, weighing in at only 2kg. A standout feature is the licensed Daniel Defense handguard in a specific shade of brown that the creator finds aesthetically pleasing, even if it isn't the most ergonomic thing to hold.

Find out what this project of Fulcrum is all about in this video... "Try this at your own risk!

I've been meaning to convert my Double Eagle UMP45 into a cheap silent airsoft HPA SMG. And now I finally have found time to do so, I want to do something a little different...

So what can we do with a £7 pneumatic cylinder and a 3D-Printed airsoft HPA engine? Let's have a bash and see what happens...

Watch Admiral Airsoft go into action during DesertFox Events Battle for Lost Angeles 2026, a large-scale airsoft event held in Victorville, California. With approximately 500 participants gathered for the weekend, the environment is filled with constant movement and objective-based gameplay.

JJ Sport features an Airtac-based HPA build utilizing a G&G SRL M4 lower receiver. The internal configuration is centered around a Polarstar Fusion engine equipped with a purple poppet, purple nozzle, and a lightning banjo. Power is supplied by an Airtac 7.4v battery, while an Airtac regulator manages the air system.