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SAMOON - Reinforce Recoil Spring (Piano Steel Wire) For GHK M4 GBB Series

SAMOON - Reinforce Recoil Spring (Piano Steel Wire) For GHK M4 GBB Series

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Compatible With GHK M4 /MK18 /RIS /MK16(URG-I) GBB Series!
Replace GHK M4 GBB original parts #M4-34 (Buffer Spring).
Make great recoil power with heavy buffer.

Spring Power Refer: (Low->High)
GHK - Original Buffer Spring (Original Parts #M4-34)
GHK - Increase Buffer Spring (Original Parts #M4-KIT-03-2)
SAMOON - Reinforce Recoil Spring (Piano Steel Wire).

● Product Brand : SAMOON (TAIWAN)
● Material : Piano Steel Wire.

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