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Home » Accessories & Parts » Internal Parts » Gearbox » M4 / M16 Series » Reviews
CYMA 8mm Reinforced Gearbox for M4 M16 Series Airsoft AEG w/ MOSFET - Rear Wired
by kyle c. Date Added: December 4, 2011
Wonderful gear box. I am excited to put it in my echo1 stag 15 m4. With this kind of fps no one will be dishonest about being hit

Rating: 5 of 5 Stars! [5 of 5 Stars!]
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