Alexander Arms ALEX MAG 5.56×45 40rd Black Steel

The Alexander Arms ALEX MAG is a 40-round STANAG-style magazine designed for 5.56x45 NATO /.223 Remington compatible rifles. It uses a heavy-gauge steel body and steel floorplate with an advanced anti-tilt follower and a proprietary anti-corrosive coating. The magazine is heat treated for added durability and specified for compatibility with standard AR-15 lower receivers.

Key Specifications

• Optimized for 5.56x45 NATO/.223 Remington STANAG compatibility.
• The magazine holds 40 rounds capacity.
• Constructed with a heavy-gauge steel body.
• Equipped with steel floorplates for robust base protection.
• Includes advanced anti-tilt followers to promote reliable feeding.
• Finished with a proprietary anti-corrosive coating for environmental resistance.
• The construction is heat treated for added durability.
• Compatible with standard AR-15 lower receivers.
• Made in Israel and described as used by Israeli special forces and counter-terror units.
• The listed weight is .6656.

This magazine combines stamped steel construction and features intended to reduce common magazine-related malfunctions, with corrosion-resistant finishes and heat treatment for extended service life. Its STANAG form factor makes it a practical option for users seeking a steel-bodied 5.56x45 magazine compatible with AR-15 lowers.