FAB Defense FX-UMAG30 5.56×45 30-Round Polymer Magazine

Description

The FAB Defense FX-UMAG30 is a 30-round polymer magazine designed for AR-15/M4/M16 variants in 5.56×45 NATO (.223 Remington). It includes translucent round-count windows for rapid visual confirmation of remaining rounds. The magazine uses reinforced polymer construction and a stainless steel cataphoresis-coated spring to prioritize durability and reliable feeding. The design disassembles by hand without tools and features an extended floorplate for improved handling with gloves and gear.

Key Specifications

• Capacity is 30 rounds.
• Caliber is specified as 5.56×45 NATO (.223 Remington).
• Compatible with AR-15/M16/M4 style rifles.
• Construction uses reinforced polymer that is impact and crush resistant.
• Translucent round-count windows on both sides indicate rounds from 10 to 30.
• Spring is a stainless steel cataphoresis-coated design for corrosion protection.
• Follower is a low-friction design with over-travel protection stops.
• Unique floorplate provides extended handling for use with gloves and gear.
• Disassembles by hand with no tools required.
• Manufacturer-listed weight: 0.39.

With clear round-count windows, corrosion-resistant components, and a user-friendly disassembly design, the FX-UMAG30 delivers straightforward functionality for shooters who value reliable feeding and quick visual ammo checks. Its reinforced polymer body and extended floorplate make it a practical choice for routine carry and gear-integrated use.