Brownells AR-15 Straight 20-Round 5.56x45mm NATO Magazine, Gray

Harrington & Richardson Retro 5.56 20rd Straight Magazine, Gray

HEXMAG Shorty 5.56x45 Gray Polymer 20rd AR-15

PRO MAG Colt 223 Rem / 5.56 NATO 20rd Magazine fits AR15 | Black

Hexmag Series 2 5.56 NATO 10 Round Gray Magazine for AR Rifles

E-Lander Magazine 5.56x45 20 Round Steel Compatible with AR-15 .223 Rem 5.56 NATO

Hexmag AR-15 5.56x45 15-Round Gray Magazine Series 2

Heckler & Koch MR556 Rifle Magazine Steel 5.56mm 20 Round Capacity