The Red Army Airsoft Club did a review on the MP9 Gas Blowback SMG made by KWA, and now they add something to it to make it even more effective in the CQB arena. Alexander reviews the Angry Gun Power Up Silencer that can fit the KWA MP9 GBB SMG. He finds it to be an exact copy of the real thing including the correct markings.

Read the full review at Red Army Airsoft Club where you can find more photos. Below is the video overview of the product.