Prometheus Bucking & Nub
Best high performance upgrade for airsoft players seeking improved shot consistency.
This essential upgrade restores hop-up functionality for consistent, accurate shots in mid-velocity setups. Its durable, cold-resistant rubber construction ensures reliable performance and a superior seal, making it a go-to choice for custom builds that demand longevity and precision.
$15.99
Who it's for
- Competitive players prioritizing shot-to-shot consistency and power
- Long-range shooters aiming for greater accuracy at a distance
- Frequent players needing a durable component that resists wear
Who should skip it
- Hobbyists using hop-up units with exceptionally tight internal tolerances
- Outdoor enthusiasts playing in regions with volatile weather conditions
- Unwary shoppers looking for authentic performance from third-party retailers
Performance breakdown
Air Seal Consistency
Creates an airtight chamber seal that maximizes every ounce of compression.
Cold Weather Resilience
Specialized rubber compound maintains flexibility even in freezing outdoor skirmish conditions.
Hop-Up Precision
Soft material provides excellent grip for consistent backspin on lighter BBs.
Installation Ease
Standard fitment, though requires careful alignment to avoid tearing the rubber.
Material Durability
Oil-resistant construction stands up well to heavy, high-frequency usage cycles.
FPS Optimization
Perfectly tuned for the sweet spot of 300-400 FPS builds.
Key Specs
Model Number
21PMI31
Material
Rubber
Compatibility
AEGs (300-400 FPS), HPA tapped guns, Prowin Hop Up Chambers
Hardness
Soft
Color
Purple
Airsoft Gun Type
AEG Electric, HPA High Pressure Air
Spring Tension Rating
300-400 FPS
Know before you buy
Still have a question?
Ask Metto anything about the Prometheus Bucking & Nub before you decide.
