AA Hop-up Pressure Nub, 2 Pieces – Black

Hop-up nub by Action Army in black.

Set of 2 nubs for AEG replicas.

Made from HNBR rubber.

Resistant to temperature, oils, and wear.

Provides even pressure on the hop-up bucking for stable BB rotation.

Technical Specifications

• Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
• Color: Black
• Compatibility: AEG hop-up systems
• Resistance: Oils, greases, high and low temperatures

Package Contents

• 2× hop-up nub