MDT AICS Polymer Magazine SA .223 10 Rd 106539-BLK

The MDT AICS Polymer Magazine – 10 Round s a high-performance detachable box magazine designed for short-action rifles using an AICS pattern. Constructed from durable high-glass polymer with a tempered steel spring, this magazine delivers reliable feeding and long service life in demanding shooting environments. Sized for .223 Rem and 5.56 NATO cartridges, it provides a compact and lightweight solution for precision builds, competition rifles, and field setups.

Available in Black, this magazine pairs seamlessly with MDT chassis systems as well as other SA AICS-compatible chassis and bottom metals, including XLR, KRG X-Ray, GRS Riflestocks, CDI Precision, and Pacific Tool & Gauge systems. Its robust construction ensures consistent feeding without altering the rifle’s ergonomics or accessory layout.

Tested rigorously, the polymer body stands up to repeated use and extreme handling, offering reliable performance without excessive weight. With a maximum overall cartridge length of 2.550″, this magazine supports a wide range of .223/5.56 short-action chamberings while maintaining a low-profile fit.

If you need a polymer magazine in 308 and compatible caliper search here: Polymer AICS 308  Magazine Here

Key Features & Compatibility

• 10-round capacity designed for .223 Rem / 5.56 NATO short-action cartridges
• High-strength polymer construction with tempered steel spring for consistent feeding
• Maximum overall cartridge length: 2.550″
• Works with MDT chassis including XRS, TAC21, LSS, LSS‑XL, HS3, ESS, and ACC systems
• Compatible with other SA AICS chassis and bottom metals, including XLR, KRG X-Ray (may require fitting), GRS Riflestocks, CDI Precision, and Pacific Tool & Gauge
• Available in Black finish
• Tested for durability under real-world conditions for reliable performance in competition or field use
• Not compatible with Browning X-Bolt, Winchester XPC; may require fitting for Winchester Model 70