Cow Cow TM G17 Gen5 120% Hammer Spring – Enhanced Blowback

The CowCow TM G17 Gen5 120% Hammer Spring is a direct upgrade for Tokyo Marui G17 Gen5 pistols, designed to enhance blowback performance and overall shooting feel.

Key Features

• 120% uprated strength – significantly enhanced blowback kick compared to stock
• High-strength spring steel construction – durable, reliable long-term performance
• Hard coating finish – resists corrosion and extends service life
• Direct TM G17 Gen5 fit – plug-and-play replacement, no modification needed
• Improved cycling – snappier action for faster follow-up shots

Real-World Use Cases

This hammer spring suits skirmishers seeking better slide feedback and shooters who prefer a more aggressive blowback sensation. The 120% rating provides noticeable snap without requiring other major internals. Ideal if you’ve outgrown your stock pistol or want to fine-tune handling for CQB engagements.

Technical Specifications

• Brand: CowCow
• Model: TM G17 Gen5 120% Hammer Spring
• SKU: CCT-TMG-069
• Material: High-strength spring steel
• Finish: Hard coating (corrosion-resistant)
• Compatibility: Tokyo Marui G17 Gen5
• Price: £5.00

Compatibility & Upgrades

This spring fits exclusively the TM G17 Gen5 platform. It’s a standalone upgrade but pairs well with other CowCow internal enhancements such as nozzles, triggers, and sears if you’re planning a deeper tune-up.

UK Legal & Site Notes

As a replacement spring component, there are no legal restrictions on purchase or ownership in the UK. Always check your local skirmish site’s chrono limits and internals policy before installing upgrades—some sites have specifications for stock or near-stock builds.

Get the snap and reliability your TM G17 Gen5 deserves. Order the CowCow 120% Hammer Spring from Airsoftdirect UK today.