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