KA Tech MAC Matte Murder Euro HPA M4 - KA Tech Airsoft - Polarstar F2
KA Tech MAC Matte Murder Euro HPA M4 - KA Tech Airsoft - Polarstar F2
KA Tech MAC Matte Murder Euro HPA M4 - KA Tech Airsoft - Polarstar F2
KA Tech MAC Matte Murder Euro HPA M4 - KA Tech Airsoft - Polarstar F2

KA Tech MAC Polarstar Matte Murder Euro AR7LE HPA M4

$1,650.00
Barrel Length 6"
Polarstar HPA Engine Kythera
Barrel Type Standard outer barrel

Up to 45 business days

30-Day Money Back Guarantee
Ships within 24-48 hours
HPA Specialists Since 2019
Description

Built to dominate on the field, the KA Tech MAC Euro HPA M4 is a premium custom HPA rifle engineered for players who demand the highest level of accuracy, speed, durability, and customization. Designed with a full CNC aluminum and carbon fiber body, this platform delivers the perfect balance of lightweight handling and aggressive aesthetics — ready to perform from the moment it leaves our shop.

Every KA Tech MAC is assembled, tuned, and quality-tested in-house at KA Tech Airsoft in Orange, CA. Each build is individually dialed in to ensure it leaves performing at the top of its class.

Platform Highlights

  • Full CNC aluminum and carbon fiber body construction
  • Precision-machined receiver for tight tolerances and superior fitment
  • Compatible with PolarStar Kythera, JACK, F2, and Fusion Engine
  • Premium HPA internals tuned by KA Tech for field-ready performance out of the box
  • Available in multiple barrel lengths to suit CQB through mid-range engagements
  • Assembled and tuned in-house at KA Tech Airsoft, Orange, CA

Matte Murder Edition

Everything that makes the KA Tech MAC Euro a top-tier performer — now wrapped in a murdered-out matte black finish from rail to stock. The blacked-out aesthetic is punctuated by an exposed matte carbon barrel and a red forged carbon fiber accent, delivering an aggressive, tactical look that means business. No color. No flash. Just pure performance in black.

350FPS .20g bbs at 55PSI with polarstar FE

Maxx M4G Hopup unit
autobot 60° bucking
Crazy Jet 155mm inner barrel

Built to order — production begins immediately upon purchase.

Estimated production time: up to 45 business days (often less).

Need it faster? Contact us to check current in-stock availability.

If we can't meet this window, you may cancel for a full refund — no fee.

Polarstar Manufacturer Warranty — 1 year on Polarstar components (engine, regulator, etc.).

KA Tech Labor Warranty — 3 months, 100% labor covered. You only pay for parts.

Warranty activation requires watching our 2-minute HPA do's & don'ts video.

Cancellations are accepted any time before shipping; a 30% restocking fee applies once production has begun.

Trade-ins are accepted any time — 70% store credit / 50% cash refund if like-new, 60% store credit / 40% cash refund if used.