Enhance the reliability and performance of your Masterpiece Arms Defender series firearm with the Masterpiece Arms 9mm 10rd Polymer Defender Magazine. Designed specifically for compatible MPA models, this factory magazine delivers consistent feeding and durability in a compact, lightweight package ideal for range sessions or compliance with capacity restrictions. Key Features Impact-resistant polymer construction provides lightweight handling while resisting damage from drops and harsh conditions 10-round capacity for 9x19mm ammunition, perfect for restricted states or extended training without frequent reloads Removable floorplate enables quick disassembly for thorough cleaning and maintenance Steel wire spring and controlled-tilt polymer follower ensure smooth, reliable cartridge alignment and feeding Precision-engineered feed lips promote secure lockup and consistent performance under stress Compatibility This magazine fits regular and tactical versions of MPA30T, MPA30SST, MPA20SST, MPA930T, MPA930SST, MPA935SST, MPA930NY, and MPA9300SST-X models. It is not compatible with DMG series firearms. Specifications Platform: Defender Capacity: 10 rounds Caliber: 9x19mm / 9mm Luger Material: Polymer Magazines Included: 1 Weight: 4 oz Dimensions: 5.45" L x 3.95" W x 1.25" H Why Choose This Product Whether stocking up for compliance or building a reliable spare, this polymer magazine addresses common pain points like weight, durability, and ease of maintenance. Its robust design supports dependable operation in tactical and recreational scenarios without compromising on quality or function. Upgrade your magazine setup today with this precision-engineered accessory built for your Defender platform.