The GP-33 MOD “Thunderclap” Grenade Launcher is a size 4 ballistic grenade launcher from Behring Applied Technology, it can be modified with size 1 to size 2 optics and size 1 underbarrel attachments. The GP-33 MOD “Thunderclap” Grenade Launcher was released as a subscriber flair in January 2021.[1]
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A black and grey color combination gives the Thunderclap edition a subtle look suitable for any security professional.
