Cyma AK hop up chamber set. Known for been a very consistent and reliable hop up chamber.
Kit includes all required chamber components and also a soft bucking/nub combo to get you going
(verified owner) – August 14, 2019
Slight flash from casting around hop window that was filed off and the bucking was a very tight fit.Solid unit though – once set up does the job really well.
(verified owner) – July 15, 2023
Just what I needed for a scratch built gun
(verified owner) – October 29, 2023
The product worked perfectly, does the job at an affordable price.
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