Replica GBBR HK433 Umarex

The HK33 Umarex, a realistic GBBR replica in the H&K spirit

The HK33 Umarex is a gas-operated airsoft replica designed to retranscribe the visual and mechanical identity of the original platform. Inspired by the rifle developed by Heckler & Koch from the G3, it adopts a slightly more compact format while retaining an instantly recognizable silhouette. Its fixed stock, steel cocking lever and design contribute to a consistent grip for users looking for a replica with an assertive character.

The replica's design is based on a steel body complemented by fiberglass-reinforced polymer elements. This choice of materials reinforces the feeling of realism and contributes to the model's premium positioning. With a length of 920 mm and a weight of 3150 g, the HK33 has a presence in the hand that will suit players who appreciate long, stable replicas that are close to the feel of a real-world platform.

In terms of operation, this gas version benefits from a straightforward blowback that accentuates the feel of each shot. It also features an adjustable hop-up to adapt the ball's behavior, as well as an original NPAS, an interesting feature enabling the replica's power to be adjusted according to the player's needs.

Another practical point is the M14x1 left-hand threaded barrel (14 mm CCW), making it possible to add a silencer or tracer unit. The HK33 Umarex is aimed at players looking for a Heckler & Koch-style GBBR, with a serious design, realistic handling and a finish faithful to the real model on which it is based.

• Is this replica gas-powered?

  Yes, the HK33 Umarex is a gas-powered airsoft replica.

• What type of BBs should I use with this replica?

  We recommend the use of 0.25 g 6 mm BB s.

• Does the HK33 Umarex have a blowback?

  Yes, this replica has a blowback.

• Is the hop-up adjustable?

  Yes, this replica is equipped with an adjustable hop-up.

• Can I mount an accessory at the end of the barrel?

  Yes, the replica has an M14x1 left-hand thread (14 mm CCW) compatible with suitable accessories.

• What is the magazine capacity?

  The advertised capacity is 35 shots.

• Does this replica offer automatic firing?

  Yes, the data sheet indicates the presence of a full auto firing mode.

1 x Replica GBBR HK433 Umarex
1 x 35-bbs gas magazine

• Replicas
• Caliber 6 mm
• Propulsion Gas
• Gas location Charger
• Shooting mode Safe / Semi / Auto
• Energy 1.12 Joules
• Speed 347 FPS
• Length 920 mm
• Weight 3150 g
• Charger 35 marbles
• How it works Adjustable Hop Up
• Blowback Yes
• Body Metal / Polymer
• Colors Black
• Brand UMAREX / H&K