This ProMag magazine is a 40-round replacement designed to fit the Ruger Mini-14 and accept .223 Rem / 5.56x45mm NATO cartridges. The body uses a hybrid construction with heat-treated steel and a DuPont Zytel-based polymer lower housing. Components include an injection molded follower and a spring formed from heat-treated chrome silicon wire.
Key Specifications
- The magazine holds 40 rounds.
- Chambering is specified as .223 REM / 5.56 NATO.
- The construction uses steel & polymer materials.
- The finish is listed as black.
- Designed to fit the Ruger Mini-14 platform.
- The spring is formed from heat-treated chrome silicon wire.
- The follower is an injection molded magazine follower.
- Overall listed dimensions are 1.25 x 2.70 x 9.50 inches.
- Application is identified as centerfire rifle.
- Manufactured in the USA.
This magazine pairs practical capacity with rugged, mixed-material construction for range use, training, and field applications where higher capacity is desired. Its combination of steel and polymer components is intended to balance durability and weight while maintaining consistent feeding characteristics.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
