Spring for airsoft sniper rifles. It is made of spring steel with proper heat treatment and gives the final output of about 140 m/s (460 FPS). The spring has an inner diameter of about 7.5 mm and an outer diameter of 10.2 mm. The length is 251mm. It is therefore dimensionally suitable for most plastic basic pistons
7MM UPGRADE SPRING FOR SNIPER RIFLES – M140 (460 FPS)
- Brand: AirsoftPro
- Product Code: aspro438
- Availability: Pre-Order
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13.31€
- Ex Tax: 11.00€