Mud Test: H&K 416/MR556



We've tested multitudes of old and new DI AR15s on this channel and all of them have flown through the mud test without any issues whatsoever.

The H&K 416 piston gun is all the rage now-a-days and garnering significant military adaptation. How will it fare in the mud test?

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    • Uploaded: 08/09/2019