S&T ST320A1 40mm Grenade Launcher – Tactical Rail

The S&T ST320A1 is a purpose-built 40mm grenade launcher designed to give your airsoft loadout authentic tactical capability. Whether you’re running a dedicated grenadier role or supplementing your primary rifle, this launcher offers straightforward operation and dependable gas-powered performance.

Key Features

• 40mm cartridge-fed system – quick reload cycles for sustained fire
• Picatinny rail mounting – seamless integration with tactical platforms
• Compact, lightweight profile – ideal for CQB and medium-range engagements
• Reliable gas operation – consistent performance across UK temperature ranges
• Black polymer construction – durable and low-maintenance field finish

Real-World Use Cases

Perfect for milsim players establishing suppressive fire roles, grenadiers covering approaches, or skirmishers seeking to expand their tactical toolkit. The ST320A1’s cartridge design makes it quick to reload between engagement zones, keeping momentum in dynamic games.

UK Legal & Site Notes

This launcher fires standard 40mm airsoft grenades and falls within UK airsoft regulations. Always check your local site’s rules regarding launcher use—many sites require dedicated grenadier chronograph checks or restrict grenades to specific zones. Carry spare cartridges and test fire before event day.

Ready to add effective area suppression to your loadout? The S&T ST320A1 is in stock and ready to ship. Order now and prepare for your next operation.