Other HPA Systems

$133.20

GATE PULSAR H Conversion Kit for GATE PULSAR S HPA Engines

120086 Part-GATE-HPA-PHS

$118.50

PolarStar Universal Gas Stock UGS CO2 Insert

13511 ACC-HPA-10000540

$415.00

GATE PULSAR D2 HPA Engine Set w/ ASTER II Bluetooth & Tappet Plate for V3 Gearboxes

Pre-Order (ETA March 2026)

128144 MOSFET-GATE-HPA-D2-V3

$40.00

PolarStar Gas Stock CO2 Adapter for JAG Scattergun Gas Powered Shotguns

14759 ACC-PS-10000699

$10.00
$25.0060% off

Protech Airsoft MKII Aluminum Nozzle for MKII HPA Engines (Version: Echo1 M240)

70343 Part-PT-MK2-NZ-011

$110.00

Redline Airsoft HPA Conversion Kit for Airsoft Rifles (Model: N7 MilSim to N7)

70492 P-RLN7M-N7

$342.00

GATE PULSAR H HPA Engine w/ ASTER II Bluetooth MOSFET

117253 MOSFET-GATE-PHR

$244.25

PolarStar CO2 Gas Stock CGS HPA Stock System

13517 ACC-HPA-10000536

$359.00

Redline Airsoft N7 Gen-2 Electro-Pneumatic HPA Conversion Kit

70044 HPA-N7-ENP

$407.15
$479.0015% off

GATE PULSAR D HPA Engine w/ TITAN II Bluetooth MOSFET

112186 MOSFET-GATE-HPA-PDR

$114.50

PolarStar CO2 Gas Stock CGS CO2 Insert

13519 ACC-HPA-10000537

$59.95

Redline Airsoft Enhanced Trigger Valve Upgrade Kit for Redline N7

82649 Part-ETV-RDLN

$400.00 - $450.00

MechLabs Nexxus SA HPA Engine Gearbox Kit

123951 GB-ML-NexSA-V2-HPA-BK

$299.00

Redline N7 Gen-2 Milsim Mechanical-Pneumatic HPA Conversion Kit

70045 HPA-N7-MS

OUT OF STOCK

Balystik Airsoft 8mm HPA Line with QD Couplers (Color: Black)

11645 Line-HPA-HOSE-BLK

DISCONTINUED

Protech Airsoft MK2.5 HPA Drop in Kit for Airsoft AEG Gearboxes (Version: Version 2)

62452 GB-PT-MKII-V2-M4

OUT OF STOCK

GATE PULSAR D HPA Engine

112188 Part-GATE-HPA-PD

OUT OF STOCK

Mancraft Airsoft HPA SDIK Conversion Kit Airsoft Sniper Rifles

126011 HPA-MA-MC003929

OUT OF STOCK

Mancraft Airsoft PDiK V3 HPA Engine w/ Gearbox

126013 HPA-MA-MC0075

OUT OF STOCK

GATE PULSAR H HPA Engine (Model: Engine Only)

117255 Part-GATE-HPA-PH