Skip to product information
KA Tech MAC Polarstars F2 AR8 HPA M4 Carbon Type 2 Skeletonized Cerakote Splatter

KA Tech MAC Polarstars F2 AR8 HPA M4 Carbon Type 2 Skeletonized Cerakote Splatter

$1,100.00
Upper Receiver
Polarstar HPA Engine

Reliable fast shipping

This is a KA Tech Mac rifle, where style meets performance. Its a hand built and custom tuned HPA rifle made to dominate the CQB Field. Anything on the rifle can be customized beyond the preset options. 

This rifle is equipped with top of the line internals giving you the ultimate advantage over the competition in terms of accuracy, speed, and customizability. With a full CNC aluminum and carbon fiber body its durable, lightweight, and stylish 

*Our rifles are fully customized, individually manufactured, precision-tuned, coated, and assembled to order. Due to the level of craftsmanship and detail involved, production and assembly of your hand built rifle can take up to 45 working days if we don't have parts on hand.  

Tech Specifications:

FPS: 270-380 adjustable 

Inner Barrel Length: mm

Barrel Thread Spec: -14mm

Magazine: M4 Style Magazines *Not Included

HPA Engine: Polarstar F2

Firing Modes: Semi/Full-Auto

Battery: HPA 7.4v JST Mini Lipo *Not Included


Included Build Parts:

AR8 type 1 lower 

AR8 type 1-5 upper or Airtac CRBN HPA/AEG Upper 155mm

Stuby Stock

Stippled Pistol Grip

Polarstar F2

Retro Arms hopup 

Maple Leaf macron pink

Airtac 6.02 155mm inner barrel 

Retro Arms speed trigger 

Black Leaf speed trigger board (clicky trigger)

Retro Arms ambi magazine release 

Retro Arms selector switch 

Amped IGL 

 

For this rifle, you can independently customize the color, pattern/design, material, or size of the following: 

  • Upper Receiver [9 types of Skelitizations]

  • Lower Receiver [9 types of Skelitizations]

  • Barrel [Aluminum, Carbon] [5.0-14.5 inches]

  • Stock [Stubby, Carbon, Foldable] [5.0-9.0 inches]

  • Grip [Polymer]

  • Air Tank Grip [Monk, MAC, AGS (nylon) | all for Polarstar mr2 or Wolverine cat 5]

  • Gearbox [Full or HPA (based on supply or requirement of the rifle)] 

  • Magazine Release [Maxx, Retro Arms, Angel Customs]

  • Selector Switch [Retro Arms, Angel Customs]

  • Trigger [Maxx, Retro Arms, Speed, Airtac]

  • Engine [PolarStar: Kythera, Jack, F2, Fusion Engine]

  • HopUp [RetroArms, Maxx, ZCI, Prowin]

  • Inner-Barrel [Airtac or ZCI based on inventory]

  • Bucking [Maple leaf based on rifle requirement] 

*We recommend NOT making modifications to bucking and inner-barrel as these are specifically paired and selected for the engine and barrel length of your rifle.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)