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M870 (T.Marui) 150% Hammer Spring
Item No. : 4051
| Price | : |
US$5 |
| Material | : | Piano Steel Wire |
| Weight | : | 1 g |
| Quantity | : | |
| Status | : | In Stock |
This 150% spring is used to increase the force of hammer to hit the valve pin.
All products are for airsoft only. They are not made for real steel firearms.