Ruger AR-556 30rd 223 Rem/5.56x45mm Fits Ruger AR-556/SR-556

Each magazine is coated in black Teflon for corrosion resistance and enhanced durability while the stainless steel spring and orange, anti-tilt follower are designed specifically for increased feeding reliability. This improved design features a Stainless Steel, two-part body that is robotically welded to control critical-to-function dimensions to ensure proper mag well fit. DOES NOT FIT THE RUGER MINI 14 OR THE RUGER MINI THIRTY.