Waldo Dynamics MWS "Ion" Nozzle Spring


Sale price$12.99



Order today for same-day fulfillment • Estimated delivery Sep 23–24
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Introducing the Ion MWS Nozzle Spring

When ions are charged, they deliver breathtaking levels of energy, which aligns perfectly with our goal! Enhanced nozzle springs play a crucial role in ensuring consistent feeding in GBB airsoft rifles. That’s why I focused on creating an optimal solution for the renowned MWS platform. Presenting the "Ion" MWS nozzle spring—a robust steel spring coated in slick purple to minimize friction. With a 120% rating, this nozzle spring guarantees dependable performance. The MWS is known for its high rate of fire compared to most M4 GBBRs. However, the stock nozzle spring is quite fragile. Therefore, at Waldo Dynamics, we prioritized creating a nozzle spring that could match the cycle rate of this platform while remaining durable. Months of development and numerous test samples led to the final product you see now. The Ion Nozzle Spring features a unique, flawless finish that resembles actual milspec springs. This specialized coating not only reduces friction for smooth cycling but also provides a sleek, stylish appearance. To help you choose the right strength, we color-coded our springs:
  • Ocean Blue Springs: Typically the weakest (but still stronger than stock)
  • Galaxy Purple Springs: A balanced middle ground
  • Blood Orange Springs: The strongest
Keep in mind that a spring's strength doesn’t automatically make it good or bad for your platform. Depending on your climate and build type, you might prefer a weaker or stronger spring. We offer Purple Springs as a balanced option for those who are unsure. Each package includes two nozzle springs, so you always have a backup. Suitable for:
  • TM M4 MWS Variants
  • DE M4 MWS Variants
  • GM M4 MWS Variants
  • G&P M4 MWS Variants
We recommend having airsoft upgrades installed by technicians or experts, as the process can be complex.

Common Product Questions

Find quick answers about our airsoft products, shipping and policies.

Can LA Airsoft install this part for me?

Yes. We can build and upgrade Hi-Capas, AAP platforms, and rifles. Choose your base gun and parts, then add the appropriate tech service.

The current custom-build service states that builds are normally completed in approximately 3 to 5 days, with the team reviewing the selected parts for compatibility.

Do I need tools or gunsmithing?

That depends on the upgrade. Simple external parts may be straightforward, but internal upgrades can require disassembly, reassembly, adjustment and testing.

If you are not comfortable working inside your airsoft gun, our team offers professional tech and custom-build services.

How quickly will my order ship?

Orders without preorder items are typically packed the same day when placed before 4:30 p.m. Central Time. Please note that occasional delays can occur during especially busy periods or when staffing is limited.

How should I maintain this product?

Regular maintenance helps preserve performance and reliability. Keep the product clean, follow the manufacturer’s lubrication instructions, and properly manage batteries, gas systems, and internal components. More advanced repairs or internal servicing should be handled by an experienced airsoft technician.

Will this part fit my platform?

Compatibility is product-specific. Check the brand, model, size, and platform named in the product description, such as Tokyo Marui Hi-Capa 4.3 or 5.1, AAP-01, Umarex/VFC Glock, or a particular AEG gearbox type.

Similar-looking parts are not always interchangeable, so contact our team with your exact model if you are unsure.

Will this part increase my FPS?

Not every upgrade increases FPS. Some parts are designed primarily for reliability, cycling speed, weight reduction, or gas efficiency. When a product has a tested FPS claim, it should be stated in the listing.