The AC-Unity 60RDS polymer window magazine for AR15 cal. 5.56x45mm is durable, lightweight and highly reliable.

Made from an advanced polymer-resin/ granulate that is light weight and extremely shock resistant that it can be dropped onto the feed lips without damage. This polymer is exclusive to AC-Unity and gives these magazines a huge edge in weight and durability. The body is impact resistant through a wide range of temperatures, and the double-sided clear window allows to see the rounds left.

Carbon wire spring has a lifetime warranty against corrosion and will not degrade from use or loaded storage, and the metal parts are hardened and corrosion resistant.

AC-Unity AR-15 M4 223 Remington / 5.56 NATO 60-Round Polymer Magazine - TSUSA-AR15M460

The AC-Unity AR-15 M4 60-Round Polymer Magazine (TSUSA-AR15M460) is a high-capacity solution engineered for serious shooters, tactical professionals, and competitive marksmen. Designed to feed both 5.56 NATO and .223 Remington ammunition, this quad-stack AR15 magazine significantly increases round count without the added bulk of a drum, offering extended firepower with improved maneuverability.

Crafted from high-strength, impact-resistant polymer, the magazine is built to withstand rigorous field conditions and rough handling. Reinforced steel feed lips ensure structural integrity, while the stainless steel spring resists corrosion and fatigue—even during long-term storage. An anti-tilt follower supports smooth, consistent feeding in all conditions. Tested and trusted by military units in Europe and the Middle East, this 60-round 5.56 magazine offers the performance of a military-grade component now available to civilian and professional markets alike.

Features and Specifications:

High-Capacity Quad-Stack Design: Holds up to 60 rounds of .223 Remington or 5.56 NATO, giving shooters extended firing capability with fewer reloads. Ideal for tactical operations, competition shooting, and extended range sessions.

Durable Polymer Construction: Built from impact-resistant, heat-stable polymer, the magazine offers exceptional strength while remaining lightweight and field-ready. Its rugged design ensures reliability in adverse conditions.

Reinforced Steel Feed Lips & Stainless Spring: The steel-reinforced feed lips prevent deformation under pressure, while the stainless steel spring resists corrosion and ensures long-term feeding reliability, even under heavy use or storage.

Anti-Tilt Follower for Smooth Feeding: Equipped with a low-friction, anti-tilt follower, the mag delivers consistent round placement and prevents common feeding issues, supporting faster follow-up shots and fewer malfunctions.

Combat-Tested, Military-Proven Reliability: Used by military forces in Europe and the Middle East, this magazine has been field-tested under extreme combat conditions, making it one of the most trusted high-capacity AR mags available today.