Why buy from Airsoft Station?
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RAVE reviewsRated 4.6/5 by 35,000+
Happy Customers
The BIK-03 is a drop-in version 3 gearbox for AKs by Dboys. The gearbox comes pre-assembled, greased, shimmed, and uses 7mm bearings. This gearbox can be used to replace damaged gearboxes, for custom built guns, or for learning how to work on gearboxes.
Parts Return Policy See Policy Page
Customer Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.6
Out of 5.0
Overall Rating
94%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
July 25, 2025 by Uriel C. (United States)
“Great”
July 25, 2025 by Allen I. (Louisiana, United States)
“Outstanding Selection and Easy Shopping”
July 25, 2025 by Christian E. (IA, United States)
“Great”
