The Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 (part no. 90420) is a 30-round .223 REM/5.56 NATO magazine built to fit the Ruger SR-556. Ruger builds it in black steel for reliable feeding and a secure fit in the magazine well. It’s a solid pick for shooters who want a dependable spare for range, duty, and home-defense use. Whether you’re stocking up on spares or replacing a worn-out magazine, the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 is built to run when you need it.

Key Specifications

• Chambered for .223 REM/5.56 NATO ammunition.
• Holds 30 rounds per magazine.
• Built to fit SR-556-pattern firearms.
• Compatible with Ruger-made receivers/platforms.
• Uses a detachable box design for fast reloads.
• Finished in black steel for a durable, distinctive build.
• Measures approximately 13 inches in overall length.
• Weighs about 0.35 lb, light enough to carry as a spare.
• A drop-in replacement or spare magazine for your firearm.
• Made in the USA.

Frequently Asked Questions

How many rounds does the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 hold? It holds 30 rounds of .223 REM/5.56 NATO.

What does the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 fit? It’s built to fit the Ruger SR-556. Always confirm fit against your exact make and model before ordering.

What finish does the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 come in? It’s finished in black steel.

Buy the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556

Order the Ruger AR-556 30-Round 5.56/.223 Magazine for Ruger SR-556 from our Lubbock, Texas gun shop for fast shipping. Browse more rifle magazines at Schaefer Defense.