personally i love these guns i have three of them the best feature about this gun is the blowback only problem is the lack of power . i have two black ones and one in the nickle version and out of the three the nickle version has more of a kick and power aswell dnt know why also can anybody also explain to me about this PPK ENHANCED GAS ROOM and would it add power to the gun and is it legal or not thanks.http://####banned.com/product_info.p...e6635cd5dd524e