FAB Defense Ultimag 10R (FDE)

FAB Defense Ultimag 10RThe FAB Defense Ultimag 10R is a 10-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. It has a multi-textured surface for enhanced grip, a unique floor plate for versatile coupling options, and a hybrid AK-style spring design to prevent tilt. The Ultimag 10R provides a strong, durable, and reliable magazine solution using high-grade materials.Features Caliber: 5.56x45 NATO, .223 Remington, .300 Blackout 10 Round Capacity Durable, lightweight, impact and crush-resistant reinforced polymer body Long-lasting cataphoresis-coated spring design for ideal corrosion protection and extended duration in loaded storage Unique internal design for smoother, more reliable feeding Low-friction follower for increased reliability Over-travel protection stops the follower for reliable spring operation FDE