Ruger 90420 .223/5.56 30-Round AR-556 Magazine

The Ruger 90420 is a detachable rifle magazine for .223 Remington and 5.56 NATO ammunition. It has a 30-round capacity and is identified for use with Ruger SR-556 and AR-556 rifles, as well as other AR-style rifles according to the provided product information.

The magazine uses stainless steel construction with a black finish. Provided specifications also identify a Teflon coating, stainless steel spring, and anti-tilt follower.

Key Specifications

• The magazine is chambered for .223 Remington/5.56 NATO ammunition.
• It holds 30 rounds.
• The magazine is designed for Ruger SR-556 and AR-556 rifles.
• The product type is a detachable magazine.
• The body material is identified as stainless steel.
• The magazine has a black finish.
• The provided features include a Teflon coating.
• The magazine includes an anti-tilt follower.
• The country of origin is listed as the United States.

With its stated 30-round capacity, black finish, and stainless steel construction, the Ruger 90420 provides a practical spare or replacement magazine option for compatible .223 Remington and 5.56 NATO AR-style rifles. Its documented fitment and detachable design make it a straightforward addition to an appropriately configured rifle setup.