WE Makarov MK Series Magazine Rebuild Kit – Color-Coded O-Ring Replacement Kit for GBB Pistols

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Fix Your Leaky WE MK Mags – Fast & EasyFree U.S. Shipping | Buy 2 Get 1 Free on All O-Ring Kits! Dealing with leaky MK series mags? This complete color-coded O-ring rebuild kit is a reliable, affordable solution to bring your WE-Tech PMM Makrov MK series green gas magazine back to full function. Fixes common gas leaks in WE MK GBB mags Color-coded O-rings = quick, error-free installation Built from durable NBR rubber for long-lasting gas seals Includes step-by-step installation video and labeled diagram Each kit is specifically designed to fit the WE-Tech PMM MK Series green gas magazine platform, making repairs fast—even if it’s your first time. Compatible GBB Models: WE-Tech PMM Makarov MK Series Green Gas Magazine Looking for another kit? Check our full catalog or visit the Contact Us page to request support for your mag. Below is our Installation video. If you have any questions or concerns, please reach out. Show more