Zenith a3 stock. Zenith 4-Position A3 Retractable Stock, Full Size 9mm MP5/...

Zenith a3 stock. Zenith 4-Position A3 Retractable Stock, Full Size 9mm MP5/Z-5RS. Constructed from steel components with a heavy-duty, steel-reinforced polymer shoulder pad, this retractable stock is designed for use with full-size MP5 model firearms such as the ZF-5, MP5, SP5, and others. I'm sure the Zenith functions well, but they put a giant fuckin' logo on the end cap that looks like a billboard. Zenith ZF-5 / MP5 A3 Retractable Stock. This stock is compatible with full size MP5 models and clones. 99 Not Yet Rated Sold Out Notify Me When Available Quickview Zenith MKE 4-Position A3 The HK store sells the f stock, where as people were all about the original a3 stock, which was replaced by the f stock in the 90’s. Zenith ZF-5/ MP5 A3 Retractable Stock. Zenith Firearms carries MP5 accessories including 2-point slings, thread protectors, 3-lug flash hiders, 30-rd magazines, and MP5 parts like firing pins, sears, takedown pins, & more. This is a stock and not a brace. So you can’t get what Zenith is selling from the HK webstore, but realistically most of the people clamoring for the a3 stock were always going to thumb their noses at the price.