The Ghost Inc MOAB Gen 2 +6 Magazine Extension for Glock 17 and 22 is built for durability and performance. Featuring a patent-pending perimeter ring, this extension is designed to withstand impact while maintaining a secure fit. It adds six extra rounds to 9mm magazines and five rounds to .40ACP and .357 Cal magazines, giving you increased capacity without compromising reliability. The Mother of All Baseplates (MOAB) design incorporates a rounded ergonomic shape for easy handling and positive magazine seating. Proudly made in the USA and backed by a lifetime warranty, this mag extension is a must have for enhanced firepower and smooth operation. Perimeter Ring reinforces extension against impacts for long-term durability Adds 6-round to 9mm and 5-round to .40 ACP and .357 Glock magazines Fits with Glock 19X, 17, 17L, 18, 22, 24, 31, 34, 35, 37, 45 & 47 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