Airsoft Inlet Valve O ring for GBB gas Magazine, Maple Leaf. (only O-rings)

A set of 5 seals on the inlet valve of the magazine - they prevent the escape of gas while filling the magazine. Valve not included. Replace original O-ring for better sealed. NOT TO REPLACE THE INTERNAL O-RING Suitable for WE, VFC, KJ, KSC, TM, and many more.

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