Kraken SRS Concave Bucking SET(50/60/70) - 2nd Gen halo it adopts alumite surface treatment

it adopts alumite surface treatment (hardness UP) to suppress wear loss

It is specially made for professional CQB shooter and competition needs because:

The Stalker “Morpheus” SSG-10 Dual Bore - 303mm Steel GBB Barrel is designed by request of the SSG-10 airsoft community

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Kraken SRS Concave Bucking SET(50/60/70) - 2nd Gen halo it adopts alumite surface treatmentKraken SRS Concave Bucking SET(50 60 70) 2nd Gen This set contains 3 buckings : 50,60 and 70 degree. This is the second gen of the famous kraken bucking. This kraken bucking comes with minor improvements over the original kraken bucking. Green Bucking = 40 Pink Bucking = 50 Purple Bucking = 60 Orange Bucking = 70 What's improved to perfection? * The entrance has been improved so it works better with the SRS nozzle and bb loading through the bucking. *