Answer
Feb 04, 2026 - 12:46 PM
The red srs hti hop up rubber is 80° in hardness, which is the firmest option available. This is ideal for high-powered rifles and heavy BBs, as it resists wear and provides consistent hop at higher velocities.
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Feb 04, 2026 - 12:46 PM
View all Silverback Airsoft SRS/HTI Flat Hop Up Rubber for SRS + Nub Questions & Answers