Product description
Silverback 75 Newton mainspring for SRS & TAC-41 replicas
This spring is compatible with the "APS 13 mm" standard (9 mm spring guide) - it has been designed for replicas in this standard and especially: SRS (except Push-Bolt mechanism) and all TAC-41. It has a black coating and laser markings for easy identification.
| Colour | Black |
| Product weight [g] | 15 |
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