M4-22 custom stainless steel spring for bolt catch set (upgrade part)
$2.80
- Brand: GHK
- Product Code: M4-22-SPRING-ST
- Availability: In Stock
M4-22 custom stainless steel spring for bolt catch set (upgrade part)
If the spring is used for a long time, the elasticity will be fatigued, so remember to replace it on time.
- Include : 1 pc / set