There is a new Biotech dealer appointed by the Factory, who will be going on line in the USA this month based in CA, his web site is not up yet, but he will have the full range in stock, in quantity.
There are other make of Biodegradable bbs by, Marui, Excel, King, and some others, but either they are unstable, and break down unwontedly, or not as biodegradable as Biotechs, and I do not think they are any cheaper.
Biotechs do not break down until exposed to natural microbial bacteria found in the soil, so they will not go off in a clean mag, or if left in the window .
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