UTG AR-15 30 Round Windowed Polymer Magazine .223/5.56

Leapers RBUAM01, Inc. - UTG Mag, With Window, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Polymer

Leapers RBT-AM30, Inc. - UTG Mag, With Window, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Polymer

Extreme Duty Polymer Magazine 5.56 AR15 .223 Remington 300AAC 30 Round American

Leapers UTG Window AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 30-Round Polymer Black

Sig Sauer PMAG 30rd AR-15 Magazine 5.56 NATO 223 Rem M2 Polymer

AR-15 30RD POLYMER MAGAZINE

ATI SCHMEISSER 5.56/.223 AR15 60RD MAGAZINE W/ WINDOW