Product description
Retro Arms SiCr M140 Spring with Progressive Irregular Coil
Main spring made of chromium-silicon steel, designed for AEG replicas.
The progressive coil makes it easier to compress the spring without sacrificing power.
Spring dimensions:
Internal: 11.3 mm
External: 14.5 mm
Length: 175 mm | Colour | Grey |
| Product weight [g] | 15 |
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