H&K Umarex M Series Airsoft Magazine Gen3 Adjustable Black

£27.49 (as of 10/06/2026 20:10 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The H&K Umarex M Series Airsoft Magazine Gen3 is a black airsoft magazine with adjustable 120/30 round capacity for 6 mm BBs. It is described for use with Airsoft HK416 and M-Series AEG versions, so exact fitment should be checked against your replica before choosing.

SKU: B0CKXQVH4L Category:

Quick Summary

The H&K Umarex M Series Airsoft Magazine Gen3 is an adjustable airsoft magazine in black, with a stated capacity that switches between 120 rounds and 30 rounds. It is described as a replica magazine for airsoft use and is made for 6 mm BBs.

The magazine is described as applicable for almost all Airsoft HK416 and M-Series AEG versions from major manufacturers, so exact model matching remains an important pre-purchase check.

Key Details

DetailVerified information and buyer relevance
Product typeAirsoft magazine for 6 mm BBs.
Brand / rangeH&K Umarex M Series. This identifies the magazine family.
GenerationGen3. Check this against the version you need.
ColourBlack.
Capacity120/30 rounds. The magazine switches between the two stated capacities.
CompatibilityDescribed for almost all Airsoft HK416 and M-Series versions (AEG) from major manufacturers.

What to Compare Before Buying

  • Compatibility: This magazine is described for Airsoft HK416 and M-Series AEG versions. Check the exact model of your airsoft replica before choosing.
  • Capacity: The stated capacity is 120/30 rounds. Compare that with the magazine format you want to use.
  • BB size: It is made for 6 mm BBs, so the ammunition type must match.
  • Version: The Gen3 designation matters if you are replacing or matching a specific magazine version.
  • Colour: The magazine is black, which may matter if you are matching an existing setup.

Before You Decide

Confirm that your airsoft replica matches the HK416 or M-Series AEG fitment you need, and check that the 120/30 round adjustable format suits your intended use. Also make sure the Gen3 version and black finish are the right match for your setup.

Brand

Umarex

Binding

Apparel

Product Group

Sports

EAN

4000844847799

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