WII TECH M870 ( T.Marui ) 150% Hammer Spring For TM M870
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$40.00
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This 150% spring is used to increase the force of the hammer to hit the valve pin.
For Tokyo Marui M870 Airsoft
This 150% spring is used to increase the force of hammer to hit the valve pin.
- Vendor WII TECH
- SKU WII-4051
Disclaimer: Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed.