Magazine Gas Route /Packing /Seal Rubber Set for Marui MWS (ZET) GBB /PHM-1009 PH+

For Tokyo Marui M4 MWS GBB series. For Tokyo Marui MTR-16 GBB series. Compatible with receiver retrofit kits for Tokyo Marui M4 MWS GBB system (may need to be adjusted depending on the actual situation). Requires DIY ability. Specifications: ● Product Brand : PH+ ● MADE IN TAIWAN ● Material : Rubber Contents: Magazine Packing x2 Magazine Seal Rubber x2 Features: ● The dimensions and hardness are the same as the original Marui, allowing for direct replacement or maintenance.