High Pressure Air (HPA) systems offer the ultimate performance and consistency in airsoft. Turn your AEG into an HPA platform with one of the many convenient drop in kits offered by brands such as Polarstar Airsoft and Wolverine Airsoft. Find other accessories and components needed to transform your rifle into an HPA system here as well!
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    Primary Airsoft HPA M4 Adapter for Hi-Capa Airsoft Pistols Gen 4 AW Customs Jag 4.3 5.1 hicapa black
    Primary Airsoft HPA M4 Adapter for Hi-Capa Airsoft Pistols Gen 4 AW Customs Jag 4.3 5.1 hicapa black
    Primary Airsoft HPA M4 Adapter for Hi-Capa Airsoft Pistols (Gen4 Hi-Capa / M4)
    Maxx Aluminum M4P Pro Hop Up Unit
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    HK Army 48IC Aluminum Compressed Air Tank HPA (Various Colors)
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    Primary Airsoft M4 Adapter for Glock and AAP-01 Airsoft Pistols Black Action Army AAP01 G Series
    Primary Airsoft M4 Adapter for Glock and AAP-01 Airsoft Pistols Black Action Army AAP01 G Series
    Primary Airsoft M4 Adapter for Glock and AAP-01 Airsoft Pistols (Glock / M4)
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    HPA 7.4v 300mAh LIPO Battery HPA Battery
    HPA 7.4v 300mAh LIPO Battery HPA Battery
    HPA 7.4v 300mAh LIPO Battery
    Save $4
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    HPA Balystik Airsoft HPR800C V2 Regulator with 42” Line
    Save $10
    Valken Universal Tank Pouch
    Tan Valken Universal Tank Pouch
    Valken Tactical V-TAC MOLLE Universal HPA Tank Pouch
    PolarStar JACK HPA Conversion Kit V2
    PolarStar JACK HPA Conversion Kit V2 Parts
    PolarStar JACK HPA Conversion Kit
    Polarstar F2 V2 for M4/M16
    Polarstar F2 V2 for M4/M16
    Polarstar F2 V2 HPA Conversion Kit for M4/M16
    Polarstar Kythera V2 for M4/M16
    Polarstar Kythera V2 for M4/M16
    Polarstar Kythera SA (Semi Auto) V2 for M4/M16
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    CTM-TAC HPA M4 Magazine Adaptor for AAP/Glock GBB Pistols
    Save $20
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    Full Auto Airsoft PCR
    HPA Line/Tank/Regulator Combo
    Pro Comp Regulator by Full Auto Airsoft
    Save $10
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    Polarstar Micro Regulator Gen 2 with Line
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    Valken V2.0 48ci 3000 PSI Paintball Compressed Air System DOT/TC/Pi HPA Tank
    Valken V2.0 48ci 3000 PSI Airsoft / Paintball HPA Compressed Air System DOT/TC/Pi
    AirTac Customs ABS CRBN GEN 3 Upper
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    CTM-TAC HPA M4 Magazine Adaptor for Hi-Capa GBB Pistols
    Save $15
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    AirTac Customs x MAC CRBN Gearbox
    AMPED Airsoft 36” HPA Lines in Black
    PolarStar Airsoft PR-15 V2 Gen3 Fusion Engine Electro-Pneumatic Gearbox Kit
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    Valken Carbon Fiber Zero G HPA Tank 68ci
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    Polarstar MRS Regulator without Line
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    Primary Airsoft G Series and AAP-01 HPA MP5 Adaptor for Glock Action Army AAP01 Airsoft Pistols with Magazine Black
    Primary Airsoft G Series and AAP-01 HPA MP5 Adaptor for Glock Action Army AAP01 Airsoft Pistols with Magazine Black
    Primary Airsoft HPA/MP5 Adaptor G Series and AAP-01 Pistols ( Includes Mag )
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    Primary Airsoft Hi-Capa to MP5 HPA Adaptor
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    Primary Airsoft M870 M4 Magazine Adaptor Shotgun
    Primary Airsoft M870 M4 Magazine Adaptor Shotgun
    Primary Airsoft M870 M4 Magazine Adaptor (M870 / M4)
    Amped Integral Grip Line Standard Weave - IGL HPA Grip Line
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    Valken 1/8 FPT Quick Disconnect Fitting For Airsoft HPA Systems
    Valken 1/8 FPT Quick Disconnect Fitting For Airsoft HPA Systems
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    First Strike HERO 2 48/4500 Paintball Compressed Air Tank
    First Strike HERO 2 48/4500 Paintball Compressed Air Tank
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    First Strike CF Carbon Fiber Paintball Air Tank - 68/4500 DOT ONLY