The Ghost Inc MOAB +6 Magazine Extension for Magpul PMAG 17 enhances your firepower with six additional rounds, delivering extended capacity without compromising reliability. Designed exclusively for PMAG magazines, this extension is constructed from durable, injection-molded polymer for natural corrosion resistance and long-lasting performance. Its user-friendly, easy-to-install design ensures hassle-free operation right out of the box. This complete kit includes a replacement spring, collar, base plate and disassembly tool, making installation quick and seamless. Upgrade your magazine today and experience superior firepower in any shooting application. Perimeter Ring reinforces extension against impacts for long-term durability Adds 6-round to 9mm Magpul PMAG 546 Glock magazines Includes extra power magazine spring for reliable feeding Rounded ergonomic design enhances handling and comfort Ensures positive magazine seating for secure and consistent reloads Extraction Traction Points improve grip and handling during mag changes Debris extraction ports keep magazines clean and operational in harsh conditions Built with superior, combat-tough construction for extreme durability Ergonomic design eliminates painful corner spikes in your palm Backed by Ghost's unconditional lifetime warranty for peace of mind