Bulgarian AR15 .223,5.56 NATO 40rd Detachable Steel Reinforced Polymer Magazine

The next-generation AR-15 forty round magazine is here. This magazine incorporates a new manufacturing process to give you the non-distorting strength of a steel magazine and the durability of a lightweight polymer magazine. Guaranteed not to distort in the heat, keeping your rounds where they should be.

• Designed by renowned engineer Ivan Kolev, designer of the Bulgarian high-capacity polymer AK Magazine
• Durable and lightweight steel-reinforced polymer construction
• Ergonomic waffle design
• Level and stable follower
• Tested full and semi auto in M4, AR-15, M16A1, M16A2 models
• Bolt hold open feature may not function on all rifles
• Ammo pictured is not included