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ASG M40A3 Sportline 27-round Magazine

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Free Shipping on Orders $200 or More ($9.99 for orders under $200)

Fox Airsoft offers a 30 day warranty and return policy.

What's Included?

  • 27-round capacity for the ASG M40A3 Sportline Spring Sniper Rifle

What you need to use it?

You'll need a speed loader to fill the magazine.


  • 27-round capacity
  • Polymer construction
  • Speedloader required to load
  • This is NOT for the VFC built ASG Proline M40A3 Spring Sniper Rifles 

Technical Specifications:

  • Model Number: 18557
  • Color: Black
  • Material: Polymer
  • Capacity: 27 rounds
  • Compatibility: ASG M40a3 Sportline


Q: Can this magazine be used with other M40 models from ASG?

A: No, this magazine is exclusively for the ASG M40A3 Sportline model and is not compatible with other M40 type guns from ASG, such as the VFC built ASG Proline M40A3 Spring Sniper Rifles.

Q: What type of BBs is recommended for use with this magazine?

A: For best results, use .25g BBs or heavier with this magazine in sniper rifle class airsoft guns.

Q: Why might someone want multiple ASG M40A3 Sportline 27-round Magazines?

A: Having multiple magazines is beneficial for players acting as snipers in airsoft games, as it helps maintain a steady supply of ammunition and reduces the frequency of reloads during gameplay.

Q: What are the advantages of using the ASG M40A3 Sportline 27-round Magazine compared to a gas gun magazine?

A: These magazines are lighter and cheaper than gas gun magazines, making it more feasible to carry several during games, which can be more cost-effective and less burdensome.

About the ASG M40A3 Sportline 27 round magazine

The ASG M40A3 Sportline 27-round Magazine is an essential accessory for players using the ASG M40A3 Sportline Spring Sniper Rifle. This spare magazine is crafted from durable polymer and is designed to hold 27 rounds, making it ideal for extended play in airsoft battles. Its specific compatibility means it can only be used with the ASG M40A3 Sportline airsoft gun model and not with other M40 variants, such as the VFC built ASG Proline M40A3.

Loading this magazine requires a speedloader, an efficient tool for quickly preparing magazines in the field. The recommended BB weight for use with this magazine is .25 grams or heavier, which is typical for sniper rifle class weapons in airsoft to ensure better accuracy and impact at longer distances. For those playing as snipers, carrying multiple such magazines is advisable as the role often involves extensive use of ammo, and frequent reloading can be a detriment in crucial moments of gameplay.

Moreover, these magazines offer a practical advantage in terms of cost and weight compared to gas gun magazines. They are lighter and cheaper, allowing players to carry several without significant burden or expense. This is particularly beneficial for players who need to manage their equipment budget efficiently, as investing in multiple ASG M40A3 Sportline magazines can be more cost-effective than other types of magazines. For snipers, having extra magazines at hand is crucial, and for those who often find themselves in close-range scenarios, having a backup pistol can be a strategic addition to their arsenal. Thus, the ASG M40A3 Sportline 27-round Magazine not only serves as a reliable ammunition storage solution but also as a tactical game enhancer for airsoft enthusiasts.


Fox Airsoft offers a 30 day warranty and refund policy which you can read more about here.

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