The FAB Defense Ultimag 30R is a 30-round polymer magazine designed for M16/M4/AR-15 platforms chambered in 5.56×45 NATO (.223 Remington). It features translucent round-count windows for rapid visual confirmation of remaining rounds and a reinforced polymer body for a balance of durability and light weight. Internal design elements, including a low-friction follower and a stainless steel cataphoresis-coated spring, support consistent feeding and extended storage life.
Key Specifications
- The magazine holds 30 rounds.
- The chambering is 5.56×45 NATO (.223 Remington).
- The construction uses a reinforced polymer body for impact and crush resistance.
- It includes translucent round-count windows on both sides for rapid visual round identification.
- The spring is a stainless steel cataphoresis-coated spring for corrosion protection.
- The follower is a low-friction follower to aid reliable feeding.
- Disassembly is tool-free for easy maintenance.
- The magazine features an extended floorplate for improved handling with gloves and gear.
- Compatibility is listed as M16/M4/AR-15 platforms.
- The internal spring uses a hybrid AK-style design to reduce tilt and binding.
Built to integrate with standard AR platform gear, the Ultimag 30R provides practical features for range use, training, and storage without unnecessary complexity. Its combination of clear round-count windows, durable polymer construction and corrosion-resistant spring makes it a dependable option for routine use.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
