Answer
Jun 28, 2026 - 09:43 AM
The hopup rubber is available in Blue 50°, Green 60°, Yellow 70°, and Red 80°. Each color represents a different hardness level, giving srs hti users options to match their airsoft setup and playing conditions.
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Jun 28, 2026 - 09:43 AM
View all Silverback Airsoft SRS/HTI Flat Hopup Rubber for SRS with Nub | 4pcs Questions & Answers