Fab Defense M16/M4/AR-15 Rifle Magazine 5.56x45mm 30/rd

The Ultimag 30R is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons, with transparent windows for rapid visual confirmation of remaining rounds.
The Ultimag 30R is made to provide a strong, durable, and reliable magazine solution using high-grade materials.
Advantages:

• Multi-textured gripping surface for secure grip when handling the magazine
• Unique floor plate for versatile coupling options
• Disassembled by hand, no tools needed
• Long-lasting stainless steel cataphoresis-coated spring for ideal corrosion protection
• Hybrid AK style spring design prevents tilt or binding
• Unique internal design for smoother, more reliable feeding
• Low friction follower for increased reliability
• Durable, light weight, impact and crush resistant, reinforced polymer construction
• Long-lasting spring design for extended loaded storage duration
• Translucent round-count windows on both sides combined with an indicative follower for rapid visual identification of remaining rounds from 10 to 30
• Extended floorplate for improved magazine handling with gloves and gear
• Compatible with double and triple mag pouches
• Over-travel protection, stops on the follower
  Compatibility:
• 5.56x45 NATO and .223 Rem M16/M4/AR15 variants