Kraken SRS Concave Hop-Up Bucking Gen 1 Hardness:60° Purple wide structure at the barrel's

wide structure at the barrel's inner entrance that holds the BBs and prevents the depressor's rear section from deforming

Includes 2mm real fiber optic rods (1 red

-Anodized finish

Simulated gas tube

Kraken SRS Concave Hop-Up Bucking Gen 1 Hardness:60° Purple wide structure at the barrel'sThe improved sealing lips on the front and rear of this hop up bucking have been meticulously designed and triple molded to ensure maximum sealing and performance in the Kraken SRS chamber. This bucking is engineered to perform optimally with a Silverback SRS system and the Kraken SRS Hop Up Chamber. Its unique design fits Silverback nozzle sizes, eliminating all air leak issues. Plus, with its plug and play assembly, PTFE tape is a thing of the past.