Product Overview
The Rock Island 1911 A1 .40 S&W 8-round magazine provides reliable ammunition storage and feeding for your Rock Island 1911 A1 pistol. Engineered as a direct factory replacement or as a critical spare, this magazine ensures consistent performance across duty, training, and competitive applications. Its design integrates seamlessly with the 1911 platform to maintain operational integrity.
Key Features
Robust Construction
Constructed from durable blued steel, this magazine is built to withstand rigorous use. The blued finish provides a protective layer against corrosion and wear, contributing to the component’s longevity. Precision manufacturing tolerances ensure structural integrity and consistent internal dimensions critical for reliable cartridge stack and feed.
Optimized Feeding Performance
Each magazine incorporates a high-tensile spring and a precision-engineered follower to facilitate smooth and consistent cartridge presentation. This design mitigates common feeding issues, ensuring reliable cycling and immediate round-to-chamber transfer under varied operating conditions.
Seamless Platform Integration
Designed specifically for the Rock Island 1911 A1 chambered in .40 S&W, this magazine offers exact fitment. This precise integration prevents potential stoppages due to magazine-induced misalignment or excessive play, preserving the firearm’s operational reliability.
Technical Specifications
- **Caliber:** .40 S&W
- **Capacity:** 8 Rounds
- **Compatibility:** Rock Island 1911 A1 pistols
- **Material:** Blued Metal (Steel)
- **Finish:** Blued
- **SKU:** LIP|RI40SW.293B.LFL









