Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.
A 4-pack is also available!
Silverback GBB Type Flat Hop Rubber (60 degree)
- Brand: Silverback
- Product Code: 9413
- Availability: Pre-Order (4-6W)
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$8.00
Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.
A 4-pack is also available!
Tags: Silverback, Buckings, Hop Rubber, Internals, Upgrades