S&T M320 Grenade Launcher (40mm)

Ex Tax: £166.66
Product Code: (SK1032) S&T M320 Grenade Launcher (40mm)
Availability: 3

Available Options

2 Tone Service (Optional) :

S&T M320 Grenade Launcher (40mm)

The S&T M320 is an airsoft grenade launcher is compatable with all available 40mm Gas powered Grenades and is capable of being used as a UGL (Underslung Grenade Launcher) when attached to a rifle or as a standalone unit using the included stock and vertical grip.

Made from Metal and a Durable Nylon this M320 includes a QD mechanical quadrant sight Set, Full Metal Barrel, 20mm Under Rail, Top Mount base and 320mm Extended 4 Position Buttstock With Rubber made Non slip Pad. You are able to mount this launcher on any RIS/RAS rail or 20mm under rail.


  • Weight 1.25kg
  • Black Colour
  • Trade Marks
  • Fires 40mm Airsoft Moscart Shells
  • Length 280mm Without Stock / 355mm Stock in / 485mm Stock Extended
  • Round Capacity 1
  • Side Loading Mechanism
  • Safety Catch
  • 20mm Rail mounted Or standalone capability

    Warranty Information

    Please provide your VCRA defence details such as UKARA or Game Site Contact Details in the box provided on the checkout process.

  • We ship all products (apart from Batteries & Gas) including replica airsoft guns worldwide via UPS to all Eurpean Union member states, UK, Switzerland, Norway, Russia, United States, Canada, Guernsey, Jersey, Morocco, Iceland & Hong Kong via our website and on checkout shipping options will appear automatically for your ease of checkout. We can also ship to other countries where airsoft is legal on request please contact us via to arrange that. If you have any special requirments for your country or any special requests etc. please leave them in the comments box on checkout. As an example UPS take 3 days to ship a replica rifle from us to Norway, other nations may take a day or two longer. 

This rifle is sold with a 30 day internal only warranty, you must use only up to a 7.4V 20C Lithium Polymer Batteries. Any battery of greater power will void the warranty. Always disconnect the battery when not in use. Be sure to treat your rifle with care, firing only short controlled bursts and ensuring that only high quality bbs are used. If your rifle is returned and found to be jammed with poor BBs your warranty will be void and you will be charged for any required repairs.

Postage costs for returning your rifle to us will be covered by you the customer, we will cover all other costs incurred. By purchasing an airsoft weapon from us you agree to all information here covered.

For UK Customers Only -  all Airsoft Weapons we sell are subject to VCRA compliance, therefore you must ensure that you have a valid VCRA defence and are 18 years of age or older to purchase.

Please provide your VCRA defence details in the comments box on checkout, and / or email us your proof of VCRA excemption to

Anyone who  purchases a RIF and does not meet the requirements of VCRA will be charged a 10% restocking fee, so please be sure you know you have a defence before purchasing, any questions on this call us on 07902 159 127.

For those over 18 years of age who do not have VCRA defence simply select two-tone in the drop down menu next to each replica and we will two tone the item before shipping to you, this means you do not have to have any VCRA defence but must still be 18 years of age or older.




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