The S&T ST320A1 is a compact 40mm airsoft grenade launcher inspired by the M320 design, offering quick-reload action, durable construction, and compatibility with standard 40mm airsoft grenades.
S&T ST320A1 40mm Airsoft Grenade Launcher M320 Style.
The S&T ST320A1 Airsoft Grenade Launcher is a lightweight and tactical 40mm launcher designed after the modern M320 platform. Built for versatility, it can be used as a standalone launcher or mounted to compatible rifles, making it ideal for CQB, woodland, and milsim airsoft scenarios.
Constructed from high-quality polymer with reinforced metal components, the ST320A1 delivers durability without unnecessary weight. The side-opening breech allows for fast and simple reloading, supporting most standard 40mm airsoft gas grenades for BB, foam baton, or shower shell configurations.
Its ergonomic pistol grip ensures stable handling, while the compact profile allows easy maneuverability in tight environments. The integrated top rail enables optic mounting for improved target acquisition, enhancing accuracy and control during gameplay.
Whether used for room clearing, area suppression, or tactical support, the ST320A1 adds serious firepower and realism to any airsoft loadout.
Key Features
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Compatible with standard 40mm airsoft grenade cartridges
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M320-style modern tactical design
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Durable polymer body with metal reinforcements
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Side-opening breech for fast reloads
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Lightweight and compact construction
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Ergonomic pistol grip
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Top rail for optics or accessories
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Suitable for BB shower, baton, and gas shells
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Ideal for CQB, woodland, and milsim use
| SKU | 211162 |
|---|---|
| Brand | S&T |
| Weapon Category | Launcher |
| Weapon Powered By | Gas |
| Construction | Metal/Polymer |
| Hop Up | None |
| Variant / Platform | M203 |
| Blowback Guns | No |
| Recoil | No |
| Shell Ejecting | No |
| Fire Mode | Safe/Single |
Our courier partners deliver from Monday to Friday, excluding Bank Holidays. We will attempt to dispatch all packages within 24 hours, although at peak times this may take slightly longer. Orders with products with two-tone service or Defence Check may take longer to dispatch.
Once the order is dispatched you will get an email with the tracking number and which courier partner it’s going to be delivered via. Any missing/incorrect items need to be reported with 48hrs of signed delivery.
Click Here to Download the Returns Form (PDF Format)
Faulty Product?! Unfortunately that is part of life but be rest assured we are here to help! Contact one of our friendly staff via phone or email. Stating what the problem is, if we can resolve the problem via phone or email great if not then they will advise how to send it back and what details we require.
The gun will be sprayed 51% in a bright/primary color (we do only blue, green and red currently). The process of two toning currently runs at 2 working days depending on Drying Time, which is effected by Ambient Temperature and Weather. and currently no express delivery is available for this even if you select it at checkout.