Magpul M3 FDE Window magazine 30 round (AR-15) 92 This GLOCK Magazine is constructed

This GLOCK Magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent deformation

but holds an additional 5 rounds

The Sub Compact Size 12 Round Magazine with Finger Rest is produced on a high precision

Mag Catch Requirement

Magpul M3 FDE Window magazine 30 round (AR-15) 92 This GLOCK Magazine is constructedThe next generation PMAG 30 GEN M3 Window is a 30 round 5. 56x45 NATO (. 223 Remington) polymer magazine for AR15 M4 compatible weapons that features transparent windows to allow rapid visual identification of approximate number of rounds remaining. Along with expanded feature set and compatibility, the GEN M3 Window incorporates new material technology and manufacturing processes for enhanced strength, durability, and reliability to exceed rigorous