Big Muff V7c 2nd edition (1994),Electro Harmonix Green Russian Big Muff Reissue Review,Amazon.com: Electro-Harmonix Green Russian Big Muff Pi Fuzz Pedal : Musical Instruments,NPD] EHX Green Russian Big Muff Reissue (plus translated Russian text and new board setup) : r/guitarpedals,Just got a chance to demo several original Russian muffs and compare them against boutique clones! : r/guitarpedals