Quad-Stack Polymer AK Magazines?!
This review explores AC-Unity's innovative 60-round quad-stack 7.62x39mm polymer magazines for the AK platform. Iain Harrison highlights the company's in-house manufacturing and quality control, emphasizing the complex dual-spring, dual-follower internal mechanism required for reliable feeding. Range testing across various AK variants confirms compatibility, though a specialized loader is recommended due to high spring tension.









