🔫 FLASHBANG GRENADE

Overview

The Flashbang Grenade is a non-lethal "disorient, don't kill" thrown device — a blinding flash and a deafening bang meant to stun rather than wound. A flashbang-style item was reportedly visible in the widely-circulated September 2022 development footage, but that was an unofficial leak rather than a Rockstar reveal, so it is treated here as suggestive, not confirmed. The reliable substance is the real stun grenade and how the series has used such items.

Character & Behaviour

A flashbang is a timing-and-placement tool, not a damage dealer: the value is the window of disorientation it buys, which is why it pairs naturally with heists, breaching, and stealth. Its arc, fuse, and effect radius all matter more than a direct hit. None of those values are published for GTA 6, so anything described here is the franchise pattern and real-world behaviour, not confirmed tuning.

What We Know for GTA 6

A flashbang-style device appeared in the 2022 leak footage, which makes it likely — but leaked content is not an official reveal, and Rockstar has not shown it in any trailer, screenshot, or Newswire post. So it sits as expected-but-unconfirmed. A stun grenade would fit naturally with the heist and stealth play the series leans on.

History in the GTA Series

Stun grenades have shown up in GTA Online's heist and adversary-mode content as a non-lethal disorientation tool rather than a core combat weapon — a natural fit for missions that reward stealth or non-lethal takedowns. That makes a GTA 6 appearance plausible, but it remains an expectation, not a confirmed item.

Real-World History

The flashbang has a precise and relatively recent origin. It was developed in the late 1970s for the British Army's Special Air Service (SAS), whose newly-formed counter-terrorist wing needed a way to storm a hostage room without killing the hostages. The SAS already knew the army's "Thunderflash" training device, which made a loud bang in a confined space; they asked engineers to build a version that looked like a real grenade — so a terrorist seeing it land would freeze, expecting a lethal blast. The crucial refinement came from a scientist at the UK's Porton Down research establishment: emit a high-power flash milliseconds before the bang. The result was the G60 stun grenade, the original "flash-bang."

The physics are why it works. The flash — around 7 million candela — overloads the eye's photoreceptors, causing "flash blindness" and a lingering afterimage for several seconds; the bang, over 170 decibels, causes temporary deafness and disturbs the fluid in the inner ear, wrecking the target's balance. The device's most famous outing was the SAS's 1980 assault on the Iranian Embassy in London. Importantly, it is "less-lethal," not harmless: the concussion can injure or kill at close range, and the pyrotechnic charge has started fires — a real-world caveat the games gloss over by treating it as a clean disorientation tool.

How to Obtain

Unconfirmed for GTA 6. No price, vendor, spawn point, or unlock has been announced, so none is listed here rather than invented.

Frequently Asked Questions

Last updated May 31, 2026. For the full database, visit our Weapons Wiki Database.