KA Tech HK416 Polarstar F2 CGS HPA M4

$1,600.00$1,700.00Save 5%
Power Source
Color

Made to order, ships in up to 45 business days

Trade in your rifle any time

Shipping & returns

Backed by KA Tech Warranty
HPA Specialists Since 2022
Trade in anytime — up to 70% back in store credit
3-month labor warranty — you only pay for parts

This is a KA Tech full metal HK416 with top of the line Polarstar, Maxx, and Maple leaf internals. This will be one of if not the best performing rifles on any airsoft field. 

Full Metal HK 416 available in black or bronze 

Ambidextrous selector switch

Ambidextrous working bolt catch & charging handle

Ambidextrous magazine catch 

Safe/semi/auto 

Polarstar F2 

Polarstar CGS 12 or 33g stock 

MOE or HK416 stock 

Maxx Hopup

maple leaf pink bucking

6.02 inner barrel

Forgrip, suppressor, peqbox, flashlight, optic, & cable management all included 

FPS 300-450 adjustable

Because the HK416 buffer tube threads are not compatible with Polarstars CGS co2 stock, major modifications had to be made in order to fit the CGS stock into the lower receiver. With some precision machining and permanent bond/adhesive the buffer tube is fused together with the lower receiver. Your still able to maintain the regulator, swap between 12g & 33g CGS inserts, and have all the same functions as if it was just threaded on. The bonds have been extensively stress tested to ensure they dont fail under harsh circumstances. This rifle functions as one solid unit, holding the thrown as one of the best HPA rifles money can buy.

Internal Parts

  • HPA Engine: PolarStar F2
  • Hop-Up Chamber: Maxx Model CNC Aluminum Hop-Up Chamber — M4G GBB
  • Bucking: Maple Leaf Autobot Hop-Up Bucking — 70 Degree
  • Inner Barrel: Maple Leaf Crazy Jet Inner Barrel 6.02 — 370mm

External Parts

  • Base Platform: Umarex | Elite Force HK 416A5 AEG w/ Avalon Gearbox, matched to your colourway
  • Stock: PolarStar CGS™ Stock System — Type 1 12g CO2 (RS Spec) or Type 1 33g CO2 (RS Spec)
  • Trigger: Speed Airsoft HPA M4 Tunable Trigger — Blade / Black

Made to order. We build your airsoft rifle once you order it, so plan for up to 45 business days (most take less). Free shipping over $150.

Need it sooner? Contact us before ordering and we’ll tell you what’s in stock.

Trade in your rifle any time. See our Refund Policy. More in our Shipping Policy.

Every KA Tech airsoft rifle is backed by two layers of coverage:

  • Polarstar Manufacturer Warranty, 1 year, on your Polarstar components.
  • KA Tech Labor Warranty, 3 months. We cover 100% of the labor, you only pay for the replacement part.

Trade in your rifle at any time, for store credit or a cash refund. Like New: 70% store credit or 50% cash. Used at all: 60% store credit or 40% cash. Cancelling before it ships carries a 30% restocking fee.

Full terms on the warranty page, our Refund Policy and our Shipping Policy.

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