HPA Airsoft & Accessories

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HPA Airsoft offers unmatched performance, precision, and reliability for serious players. Using High-Pressure Air systems, HPA guns provide consistent FPS, easy adjustability, and low maintenance. Upgrade your game with the ultimate in Airsoft technology

HPA Airsoft refers to a specific type of Airsoft technology that uses High-Pressure Air (HPA) as the propulsion system instead of traditional spring, gas or electric (AEG) systems. This technology provides a consistent and highly adjustable performance, making it popular among serious Airsoft players. Here's an overview:

How It Works:

  • Air Source: HPA Airsoft guns use an external air tank, usually carried in a backpack or attached to the player, connected to the gun via a durable hose.
  • Regulator: A regulator controls the air pressure, allowing precise adjustments for FPS (feet per second) and rate of fire.
  • Power System: The air is channeled into a specially designed engine inside the Airsoft gun, propelling BBs with exceptional consistency and power.

Benefits of HPA Airsoft:

  1. Consistent Performance: HPA systems maintain steady FPS, crucial for accuracy and reliability.
  2. Adjustability: Players can easily tweak FPS, rate of fire, and trigger response for various gameplay scenarios.
  3. Low Maintenance: HPA systems generally require less upkeep than traditional spring, gas or electric guns.
  4. Versatility: Compatible with a wide range of Airsoft gun platforms through drop-in HPA engine conversions.

Why Choose HPA Airsoft?

HPA is ideal for players who demand high performance and flexibility in their Airsoft guns. While the initial investment is higher, the long-term reliability and precision make it a favorite among enthusiasts.

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HPA Drop-In Engines
HPA Drop-In Engines
HPA Drop-In Engines
HPA Drop-In Engines
HPA Complete Rifles
HPA Complete Rifles
HPA Complete Rifles
HPA Complete Rifles
HPA Regulators, Lines & Air Systems
HPA Regulators, Lines & Air Systems
HPA Regulators, Lines & Air Systems
HPA Regulators, Lines & Air Systems
HPA Tanks
HPA Tanks
HPA Tanks
HPA Tanks
Monk  Custom ESG Grip for Wolverine Regulator
Monk Custom ESG Grip for Wolverine Regulator
Monk Custom ESG Grip for Wolverine Regulator
$144.95
PolarStar Fusion Engine Nozzle
PolarStar Fusion Engine Nozzle
PolarStar Fusion Engine Nozzle
$20.00
Monk Customs End Cap
Monk Customs End Cap
Monk Customs End Cap
$30.95
HK Army HSTL 48ci/20oz Tank Cover - Black
HK Army HSTL 48ci/20oz Tank Cover - Black
HK Army HSTL 48ci/20oz Tank Cover - Black
$14.95
HK Army Tank Thread Guard
HK Army Tank Thread Guard
HK Army Tank Thread Guard
$9.95
HK Army Fill Nipple Cover
HK Army Fill Nipple Cover
HK Army Fill Nipple Cover
$9.95
Redline Airsoft Ver-2 Grip Connect
Redline Airsoft Ver-2 Grip Connect
$27.95
Redline Airsoft M4 Plate Connect
Redline Airsoft M4 Plate Connect
Redline Airsoft M4 Plate Connect
$44.95
PolarStar Poppet Spring
PolarStar Poppet Spring
PolarStar Poppet Spring
$3.95
Sold out
PolarStar Switchboard, V2
PolarStar Switchboard, V2
PolarStar Switchboard, V2
$30.00
PolarStar JACK / F2 BV309A Bullet Valve
PolarStar JACK / F2 BV309A Bullet Valve
PolarStar JACK / F2 BV309A Bullet Valve
$78.00
PolarStar Input Fittings for Drop-In Cylinder Kits (Includes O-Ring)
PolarStar Input Fittings for Drop-In Cylinder Kits (Includes O-Ring)
PolarStar Input Fittings for Drop-In Cylinder Kits (Includes O-Ring)
$13.95
PolarStar Fusion Engine Cylinder Input Fitting 2.81 16.86(includes crush ring)
PolarStar Fusion Engine Cylinder Input Fitting 2.81 16.86(includes crush ring)
PolarStar Fusion Engine Cylinder Input Fitting 2.81 16.86(includes crush ring)
$5.95
PolarStar F2 Poppet
PolarStar F2 Poppet
PolarStar F2 Poppet
$19.95
PolarStar Fire Control Unit, Rev. 3, Universal FCU
PolarStar Fire Control Unit, Rev. 3, Universal FCU
PolarStar Fire Control Unit, Rev. 3, Universal FCU
$85.00
PolarStar Fusion Engine Poppet Valve
PolarStar Fusion Engine Poppet Valve
PolarStar Fusion Engine Poppet Valve
$37.95
PolarStar Bullet Valve Lead - BV309 and BV214 Solenoids
PolarStar Bullet Valve Lead - BV309 and BV214 Solenoids
PolarStar Bullet Valve Lead - BV309 and BV214 Solenoids
$7.50
Multiple Colors
HK Army HSTL - Carbon Fiber Tank - Standard Reg - 68ci / 4500psi
HK Army HSTL - Carbon Fiber Tank - Standard Reg - 68ci / 4500psi
HK Army HSTL - Carbon Fiber Tank - Standard Reg - 68ci / 4500psi
$179.95
Multiple Colors
HK Army Hostile XLP Regulator - Side Port Quick-Disconnect
HK Army Hostile XLP Regulator - Side Port Quick-Disconnect
HK Army Hostile XLP Regulator - Side Port Quick-Disconnect
$104.95
Multiple Colors
HK Army Hostile Airsoft HPA Flex Line - 42"
HK Army Hostile Airsoft HPA Flex Line - 42"
HK Army Hostile Airsoft HPA Flex Line - 42"
$36.95
Sold out
PolarStar UGS & CGS Co2 Inserts
PolarStar UGS & CGS Co2 Inserts
PolarStar UGS & CGS Co2 Inserts
$118.50
PolarStar CGS™ Co2 Gas Stock
PolarStar CGS™ Co2 Gas Stock
PolarStar CGS™ Co2 Gas Stock
$244.25
Sold out
PolarStar UGS™ Universal Gas Stock
PolarStar UGS™ Universal Gas Stock
PolarStar UGS™ Universal Gas Stock
$192.00
PolarStar MRS™ Modular Regulator System
PolarStar MRS™ Modular Regulator System
PolarStar MRS™ Modular Regulator System
$164.95
Sold out
PolarStar Micro Reg™ GEN2 Air System
PolarStar Micro Reg™ GEN2 Air System
PolarStar Micro Reg™ GEN2 Air System
$105.00
PolarStar F1™ HPA Conversion Kit
PolarStar F1™ HPA Conversion Kit
PolarStar F1™ HPA Conversion Kit
$380.25
Pre-order
PolarStar JACK™ HPA Conversion Kit
PolarStar JACK™ HPA Conversion Kit
PolarStar JACK™ HPA Conversion Kit
$332.00
Pre-order
PolarStar F2™ Offset HPA Conversion Kit
PolarStar F2™ Offset HPA Conversion Kit
PolarStar F2™ Offset HPA Conversion Kit
$487.00
Pre-order
PolarStar F2™ HPA Conversion Kit
PolarStar F2™ HPA Conversion Kit
PolarStar F2™ HPA Conversion Kit
$440.00
Pre-order
PolarStar Kythera™ SA (Semi Auto) Drop-In Conversion Kit
PolarStar Kythera™ SA (Semi Auto) Drop-In Conversion Kit
PolarStar Kythera™ SA (Semi Auto) Drop-In Conversion Kit
$288.00
PolarStar Fusion Engine™ HPA Drop-In Conversion Kit
PolarStar Fusion Engine™ HPA Drop-In Conversion Kit
PolarStar Fusion Engine™ HPA Drop-In Conversion Kit
$505.00
Wolverine Airsoft MTW-9 Modular Training Weapon HPA Powered Airsoft Rifle
Wolverine Airsoft MTW-9 Modular Training Weapon HPA Powered Airsoft Rifle
Wolverine Airsoft MTW-9 Modular Training Weapon HPA Powered Airsoft Rifle
$875.00
Valken LiPo 7.4v 250mAh 25C HPA Airsoft Battery (JST)
Valken LiPo 7.4v 250mAh 25C HPA Airsoft Battery (JST)
Valken LiPo 7.4v 250mAh 25C HPA Airsoft Battery (JST)
$14.95
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