Heckler & Koch - HK33 Gas Powered Airsoft Rifle with Blowback
2.6583X
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14-day right of withdrawal and return policy.
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We deliver to all EU countries within 1–5 days!
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Duties and taxes included
Heckler & Koch HK33 GBB – The ultimate realistic experience
Heckler & Koch HK33 is a gas-powered airsoft rifle based on the classic G3 design, adapted for .223 caliber. This airsoft replica recreates both the look and feel of the original with a robust steel construction, realistic blowback, and authentic details such as the drum sight and distinctive charging handle.
Store tip: This is a "Gas Blowback" (GBB) rifle, which means you get noticeable recoil and a firing cycle that imitates a real firearm. The HK33 is equipped with an NPAS, allowing you to fine-tune the muzzle velocity. We recommend regularly applying silicone oil to the seals and moving parts to keep the mechanism in top condition.
Rugged steel and polymer construction
The HK33 GBB is built to last, with a steel body and glass-fiber-reinforced polymer components – just like the real original. The solid steel charging handle, ergonomic stock and classic drum sight give it an authentic feel, both visually and in use. Weighing over 3 kg, this rifle feels every bit as solid as it looks.
Gas operation and adjustable performance
The GBB system delivers a responsive shooting experience that many players prefer over electric rifles. The magazine holds 35 rounds and is filled with Green Gas. Thanks to the adjustable hop-up unit, you can optimize range and accuracy for different BB weights. The rifle also comes with a factory-installed NPAS, making it easy to adjust the power to suit different field rules.
Ready for tactical equipment
The outer barrel features standard M14x1 CCW threads (counterclockwise), meaning you’re free to mount tracer units, suppressors, or other muzzle devices. This makes the HK33 a highly versatile platform for both Milsim and woodland games.
Key features:
- Full-metal & Steel: Provides an incredibly sturdy feel and realistic weight.
- Gas Blowback: Powerful recoil and realistic operation.
- Adjustable NPAS: Full control over the muzzle velocity.
- Drum sight: Classic H&K setup for fast and precise sight adjustment.
- 14mm CCW Threads: Ready for a suppressor or tracer unit.
| Muzzle velocity | 95 - 100 m/s |
| Energy | < 1.0 Joule |
| Weight | 3150g |
| Length | 920 mm |
| Magazine capacity | 35 rounds |
| Propulsion | Green Gas |
Why shop at Game-On?
- Fast delivery: Items are shipped directly from our warehouse in Sandnes.
- Expertise: We are passionate about realistic GBB platforms.
- Safe shopping: Norwegian store with personal service and full consumer complaint rights.
The customer purchases the goods at their own risk and is responsible for complying with all local legal requirements regarding the purchase, possession, use, or transport of the goods available in the online store.
This includes, but is not limited to, ASG (softguns), air rifles, and paintball replicas, which may be subject to specific regulations concerning weapons and ammunition.
Restrictions on the purchase, possession, use, or transport of these goods may apply in the destination country, and the seller assumes no responsibility for this. Any fees or costs (including administrative fees, validation, taxes, and customs duties) are the customer's responsibility.
The use of ASG (softguns), air rifles, and paintball replicas requires appropriate safety measures and caution. These products are not intended for persons under 18 years of age.
