5 RD 223 SS FDE MARLUBE ORANGE FLWRAR-15 Magazine FDE - 5.56 NATO - Stainless - 5/RD - 410 Series Stainless Steel Body, Heat Treated - Chrome Silicon Springs - Enhanced Anti-tilt Polymer Followers with PTFE - 300 Series SS Floor plate with Black Oxide Coating for Corrosions with PTFE - 300 Series SS Floor plate with Black Oxide Coating for Corrosion