SHS M90 AEG Upgrade Spring (SP90) (I)

The SHS M90 AEG Upgrade Spring (SP90) is a performance replacement spring designed to fine-tune power output and consistency in electric airsoft replicas. Built for reliability and stable compression, this internal upgrade component is ideal for players and technicians looking to maintain or adjust FPS levels while keeping smooth gearbox operation.

Key Features (Quick View)

• M90 / SP90 rated spring

• Designed for AEG gearboxes

• Improves consistency and compression

• Upgrade or replacement internal component

• Suitable for power tuning setups

Construction & Reliability

Manufactured for dependable internal performance, the SHS M90 spring is engineered to maintain stable tension and consistent compression cycles. Its construction supports long-term durability when installed correctly, helping ensure reliable operation under regular skirmish use.

Performance & Field Use

An M90 spring is commonly used to achieve moderate power output suitable for many site limits while maintaining smooth gearbox function. This makes it a practical choice for builds prioritising reliability, efficiency, and controlled performance rather than maximum power.

Compatibility

• Standard AEG gearboxes

• Electric airsoft rifles designed for upgrade springs

Ideal For

• Players tuning FPS output

• Technicians performing internal upgrades

• Builds requiring moderate power levels

• Maintenance and repair setups

Product Specifications

• Brand: SHS

• Model: SP90 / M90

• Product Type: Internal Part

• Variant: Spring

Range Overview – SHS Internal Upgrade Parts

SHS internal components are widely used for airsoft upgrades and maintenance, offering reliable parts designed to improve performance, consistency, and longevity of electric airsoft replicas.

Manufacturer

SHS is a well-known manufacturer of airsoft upgrade components, producing dependable internal parts trusted by players and technicians for performance builds and repairs.

Safety Information

Installation should only be performed with appropriate tools and knowledge. Always ensure replicas are disconnected from power sources before internal work. Improper installation may cause damage or unsafe operation.