ProMag Ruger Mini-14 .223/5.56 NATO 40-Round Magazine

The ProMag Ruger Mini-14 magazine holds 40 rounds and fits Ruger Mini-14 rifles chambered in .223 Remington or 5.56 NATO. Its hybrid body combines heat-treated steel with a proprietary DuPont Zytel-based polymer lower housing for a functional, durable design.

Key Specifications

• The magazine has a 40-round capacity.
• It fits Ruger Mini-14 rifles.
• The listed caliber compatibility is .223 Remington/5.56 NATO.
• The body uses steel and polymer construction.
• The finish is black.
• The magazine measures 1.25 x 2.70 x 9.50 inches.
• The follower is injection molded.
• The spring is made from heat-treated chrome silicon wire.
• The magazine is made in the USA.
• Listed restrictions include no direct shipment to California, Rhode Island, Washington, or Oregon, and no sale to Illinois PICA.

With its 40-round capacity, Ruger Mini-14 fit, and steel-and-polymer construction, this ProMag magazine provides a practical option for compatible centerfire rifle applications. The heat-treated spring and injection-molded follower support consistent component performance, while the manufacturer states that the magazine is backed by a lifetime guarantee against manufacturer defects.