waldo buff short stroke kit glockDon't you think your Glock cycles fast enough? Then Waldo's "BUFF" kit is the next step. With 2 different buffers and a couple of spacers you can achieve exactly the cycle speed you want. The kit contains: 2 x Metal spacers. 3 x yellow buffers, 50 degree hardness, 5mm thick. 5 x black buffers, 70 degree hardness, 3mm thick. It is compatible with the following brands: WE Tokyo Marui AW Custom