If there is a review that we always look forward to, it is always a review from 4UAD Smart Airsoft. For this episode, they cover the GHK Glock 17 Gen 3 Gas Blowback Pistol which is said to be the most realistic Glock airsoft pistol in the market... "Is the GHK Glock 17 just another Glock in the Airsoft market? And why is it call Glock "17"? also what is the history behind this revolutionary design? In that episode we will cover all that! Most importantly we are here to find out how well this gun will perform under the 4uad Grading System challenge. Now, don't forget to turn the subtitle on and lets check out the final result of the GHK Glock 17 Grading System Challenge."