SKU: 43114172899

PolarStar JACK HPA Engine – M249 / LMG Edition (DE Version / Semi-Only)

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Description

PolarStar JACK HPA Engine – M249 / LMG Edition (DE Version / Semi-Only)PolarStar JACK HPA Engine M249 LMG Edition (DE Version Semi Only) Maximale Zuverlssigkeit fr Untersttzungswaffen Single Solenoid Performance Rechtssichere Semi Konfiguration Die PolarStar JACK ist das ideale Upgrade, um schwere Untersttzungswaffen wie die M249 Serie auf ein neues Leistungsniveau zu heben. Da LMG Systeme oft unter hohem mechanischem Verschlei leiden, bietet der Umbau auf HPA eine nahezu wartungsfreie und extrem belastbare Lsung. Diese

PolarStar JACK HPA Engine – M249 / LMG Edition (DE Version / Semi-Only)

Maximale Zuverlässigkeit für Unterstützungswaffen | Single-Solenoid Performance | Rechtssichere Semi-Konfiguration

Die PolarStar JACK ist das ideale Upgrade, um schwere Unterstützungswaffen wie die M249-Serie auf ein neues Leistungsniveau zu heben. Da LMG-Systeme oft unter hohem mechanischem Verschleiß leiden, bietet der Umbau auf HPA eine nahezu wartungsfreie und extrem belastbare Lösung. Diese DE-Version ist technisch dauerhaft auf Einzelschuss (Semi-Auto) limitiert, um den gesetzlichen Anforderungen in Deutschland für Waffen über 0,5 Joule zu entsprechen.

1. Robustheit & Effizienz im Feld

  • Single-Solenoid Technologie: Die JACK nutzt ein einziges, hochbelastbares Magnetventil zur Steuerung des gesamten Schusszyklus. Weniger bewegliche Teile bedeuten maximale Zuverlässigkeit bei langen Spieltagen.
  • M249 Spezifisch: Dieses Kit enthält das passende Nozzle und Switchboard für gängige M249-Modelle (z. B. A&K, Classic Army), um ein optimales Alignment zur Hop-Up Unit sicherzustellen.
  • Konstante Leistung: Das System liefert eine extrem gleichbleibende Mündungsgeschwindigkeit, was die Präzision auf mittlere und lange Distanzen deutlich gegenüber herkömmlichen AEG-Systemen verbessert.

2. Kontrolle & Integration

  • Einfache Abstimmung: Über die mitgelieferte Fire Control Unit (FCU) lassen sich alle Parameter wie die Dwell-Zeit (Luftmenge) präzise einstellen, um das System perfekt auf den Lauf und das BB-Gewicht abzustimmen.
  • Kein mechanischer Stress: Durch den Wegfall von Gears, Piston und Motor gehören Getriebeschäden der Vergangenheit an. Das System arbeitet rein pneumatisch und ist für hohe Belastungen ausgelegt.
  • Sofortiges Ansprechverhalten: Die elektropneumatische Auslösung sorgt für eine unmittelbare Reaktion des Systems bei jeder Betätigung des Abzugs.

3. Wichtige Information: Zulassung & Gewährleistung (Deutschland)

Hinweis zum Umbau: Aufgrund der grundlegenden Veränderung des Schusssystems von ursprünglich Federdruck (AEG) auf HPA-Luftdruck ist nach dem Einbau zwingend eine Neuabnahme der umgebauten Airsoftwaffe durch ein zuständiges Beschussamt erforderlich, da die ursprüngliche Zulassung (F-Kennzeichnung) durch den Systemwechsel erlischt. Der Einbau bzw. Umbau muss daher zwingend von einer autorisierten Fachwerkstatt (z. B. Büchsenmacher oder Waffenfachgeschäft) durchgeführt werden. Eine gesetzliche Gewährleistung kann nur dann gewährt werden, wenn ein offizieller Nachweis (Rechnung) über den fachgerechten Einbau sowie die erfolgte Neuabnahme erbracht wird.

Technische Daten im Überblick:

Spezifikation Details
System-Typ HPA Drop-In (Single Solenoid)
Kompatibilität M249 Serie (A&K, CA, etc.)
Feuermodi Semi-Auto Only (DE Version)
Betriebsdruck 40 PSI - 130 PSI
Elektronik Inkl. FCU & M249 Switchboard

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SKU: 43114172899

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4.1 ★★★★★
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CarrieMack
Lowell, US
★★★★★ 5
My Family's Favorite Sunscreen!
Style: Sunscreen Stick, Size: 1.5 Ounce (Pack of 1)
This is our go-to sunscreen and my family has not used any other brand since discovering it about 5 or 6 years ago. The scent is pleasant, light, and tropical. Application is quick and easy. It goes on clear (not white) and looks a little greasy at first, but that is actually a positive because it helps you quickly see spots you (or your child) missed. It soon absorbs cleanly and the oily feeling goes away after a few minutes. The sunscreen works really well. My family has very pale, sensitive skin with eczema and easily burns in the sun. It does not irritate our skin at all and provides great coverage. This stuff works very well for us on vacation in Florida and on Bahamas/Caribbean cruises. It fits easily in a small bag and doesn't take up much room. With it being a solid, there's no worry of leaking. I love that you can hand everyone a stick and they can do most of the application themselves. Then we turn around and get the hard to reach spots on each other. And all done with clean hands that aren't getting messy. I would be so sad if this sunscreen is ever discontinued. We have over a dozen sticks in our house/car/luggage at any given time.
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Reviewed in the United States on August 11, 2025
E
Verified Purchase
Emily Davis
Charlottesville, US
★★★★★ 5
No Fuss For Kids
Style: Sunscreen Stick, Size: 1.5 Ounce (Pack of 1)
Neutrogena Sunscreen Stick SPF 50 – A Summer Must-Have! I absolutely love the Neutrogena Sunscreen Stick SPF 50 — it’s a staple in our summer routine. I always keep several on hand: one in the car, one in the stroller, and one in our beach bag. It’s just so convenient to have wherever we go! What makes this sunscreen stick stand out is how easy it is to apply, especially on my kids’ faces. There’s no mess, no fuss, and no need to rub it in. I can quickly swipe it on even when they’re squirming or in the middle of playing. It goes on clear, feels lightweight, and doesn't leave a sticky or greasy residue. This product gives me peace of mind knowing my kids are protected with broad-spectrum SPF 50, and I don’t have to wrestle them into a full sunscreen routine. Total win for busy parents! Highly recommend for anyone looking for a quick, reliable, and kid-friendly sunscreen solution.
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Reviewed in the United States on June 23, 2025
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Elizabeth Brule
San Leandro, US
★★★★★ 4
Super easy sun protection
Style: Sunscreen Stick, Size: 1.5 Ounce (Pack of 1)
I keep buying this every summer for its ease of application! I’ve gotten others hooked on it too. It’s a little greasy but super effective, so worth it!
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Reviewed in the United States on February 14, 2026
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Kevin Brocksieck
Chelsea, US
★★★★★ 5
Convenient product but not worth the money versus regular sunscreen. Good for convenience
Style: Sunscreen Stick, Size: 1.5 Ounce (Pack of 1)
Great product and easy to use but not worth the extra cost for the convenience
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Reviewed in the United States on May 20, 2026
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AmazonCustomer
Grantham, US
★★★★★ 5
Dermatologist recommended
Style: Sunscreen Stick, Size: 1.5 Ounce (Pack of 1)
I did a light study on these products and this one is recommended by dermatologist with lots of good reason. There’s one dermatologist on you tube that does the most extensive and short, to the point at the same time, explanation of the different products on the market and what you want in a sunscreen. It’s worth looking it up if you used a lot of this product. She wasn’t selling anything but suggested this as one that’s the safest to use you should look that one up if it’s a concern. It’s the best and most simplified piece that I’ve seen on the subject. I recommend this one because that doctor recommended it. I still tan with it but I don’t burn. My pasty white skin likes to burn lol. It stays on with water reasonably well. I like the small package. It lasts pretty good too. I try to travel light and things like this really help. With a light load towel and a few things compact I can carry everything in a very small gym bag. This compact packing is awesome. The speedstick type applicator. The whole thing isn’t just perfect and a great product overall
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Reviewed in the United States on April 26, 2026

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