The RDX B.O.S.S XM203 Grenade Launcher that has a gunfire sound simulator is available at Airsoftjunkiez with just a few units remaining. Featuring patented technology, offers an unparalleled gaming experience. With adjustable fire rates, status LED, and compatibility with MAPP or propane gas, it delivers realistic and immersive sounds. The B.O.S.S.

The RDX B.O.S.S XM203 Gun Sound Simulator will soon reach U.S. shores and Airsoftjunkiez will be taking pre-orders starting today... "​Be among the privileged few to experience our revolutionary XM203 Grenade Launcher Gun sound simulator. With its unique, patented technology, this simulator will push the limits of your gaming experience to new heights.

Prepare to immerse yourself in the most realistic and exhilarating gun sound simulation ever created.

The Kiwis tease us again with the B.L. Tech B.O.S.S. which we have been craving for to use in Milsim games. The system they have simulates loud gunfire making the sensory aspect of an airsoft game even more realistic... "2014-12-04 Mission: Field trial pre-production units at one of our favorite locations, W.A.R (west coast airsoft rangers). We love the field trials!"

We just hope that they make this available soon for overseas customers.

The Kiwis are having all the fun with BLTech's Gun Sound Simulators which they call B.O.S.S. In this video of an airsoft base assault. There are more BOSS units in play including one mounted on an M249. Just listen to the sound of battle and take note that only 5 of units were being used. Just imagine a big milsim event where everyone is equipped with one. Event organisers must plan to use these where the local population would not complain.