Upgrade your TM G series gas blowback pistol with the Pro Arms 125% Recoil Rod Spring and 140% Hammer Spring set. This precision spring combination is engineered to enhance reliability, trigger feel, and overall cycling performance on compatible TM Glock platforms.
Key Features
- 125% recoil rod spring – optimised for consistent bolt cycling and reliability
- 140% hammer spring – improves trigger response and hammer strike consistency
- Direct fit for TM G series gas blowback pistols
- Enhanced performance without major frame modifications
- Quality Pro Arms construction for longevity
Real-World Use Cases
These springs are ideal for skirmishers seeking improved trigger response in competitive play, or for players experiencing weak gas flow or inconsistent firing. The stronger hammer spring delivers more reliable ignition, particularly useful in colder weather or on green gas setups. Perfect for anyone looking to optimise their TM Glock without full gearbox replacement.
Technical Specifications
- Recoil Rod Spring: 125% strength
- Hammer Spring: 140% strength
- Platform: TM G series gas blowback pistols
- Material: Reinforced steel spring components
Compatibility & Upgrades
These springs are designed for TM G series platforms, excluding the G17 Gen 5 MOS. Confirm your pistol model before purchase. They pair well with other Pro Arms components and standard TM Glock internals. No modifications to the frame or slide are required for installation.
UK Legal & Site Notes
Spring upgrades are unrestricted in the UK and fall within all site chronograph limits when paired with standard TM gas and hop-up setup. Always verify your setup meets your local site’s regulations before attending.
Upgrade your TM Glock reliability and performance today with Pro Arms springs. Shop now at Airsoftdirect UK for next-day delivery on in-stock upgrades.





