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

The Fab Defense FX-UMAG30 is a 30-round polymer magazine chambered for 5.56x45 NATO and .223 Remington cartridges. It is compatible with M16, M4, and AR-15 variants and features translucent windows on both sides for visual round-count identification.

Reinforced polymer construction, a low-friction follower, and a corrosion-protected spring support dependable magazine handling and storage. The extended floorplate and textured gripping surface are designed for practical use with gloves and gear.

Key Specifications

• The magazine holds 30 rounds.
• It is compatible with 5.56x45 NATO and .223 Remington cartridges.
• The magazine is intended for M16, M4, and AR-15 variants.
• The body uses reinforced polymer construction for impact and crush resistance.
• Translucent windows on both sides provide visual round-count identification.
• The magazine includes a low-friction follower to support smooth operation.
• The spring features a stainless steel cataphoresis-coated finish for corrosion protection.
• The magazine can be disassembled by hand without tools.
• The floorplate has an extended design for handling with gloves and gear.
• The magazine includes a multi-textured gripping surface and coupling-ready floorplate.

With clear round-count windows, durable reinforced construction, and practical handling features, the FX-UMAG30 is a straightforward magazine option for compatible 5.56x45 NATO and .223 Remington platforms.