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This rifle is part of the KA Tech Refurbished Program, where pre-owned parts are rebuilt, inspected, and tuned into a fully optimized PolarStar HPA platform. While the components may be used, the performance is absolutely unmatched—consistent, responsive, and dialed-in the same way as our premium custom builds.
Every rifle goes through the same performance process:
✔ full teardown & inspection
✔ air-seal optimization
✔ nozzle alignment
✔ chrono logging & deviation testing
✔ speed trigger tuning
✔ feeding & cycling verification
If you want elite shot quality at the best possible value, this is it.
Engine: PolarStar F2 —cleaned, inspected, and tested
Consistency: Low FPS deviation through KA Tech air-seal tuning
Trigger: Precision-tuned for crisp semi-auto response
Accuracy: Refurbished hop-up setup and inner barrel for repeatable shots
Power: PSI-adjustable for indoor/outdoor fields
Reliability: All parts inspected for durability and function
Even with pre-owned components, these rifles shoot better than most brand-new builds thanks to KA Tech tuning.
Engine: Polarstar F2
Hopup Chamber: LT Red Hopup
Bucking: maple leaf close bolt yellow
Inner Barrel: 6.02 inner barrel
Trigger: red SPEED trigger
Additional Upgrades: Red rear body pin, weaved amped IGL
Parts may show cosmetic wear but have been tested and confirmed 100% functional.
Attachments included and magazine not included unless stated otherwise.
Optional Add-Ons:
Tracer units, batteries, fcu, optics, airline, regulator, and air tank packages available.
Refurbished build, premium performance.
Every rifle—new or used—is tuned with the same KA Tech standard:
zero compromises, no shortcuts, and performance you can feel.