Hexmag AR magazine designs deliver proven reliability, superior strength and exceptional value. Featuring a proprietary PolyHex2™ Advanced Composite, SENTRY offers two of the most rugged and best AR magazines for the modern sporting rifle market — the indestructible Series 2 AR-15 magazine and the heavy-duty AR-10/.308 SR-25 magazine, both families featuring the industry recognized HEXTURE™ design pattern for maximum grip, durability and performance.
 
PATENTED HEXTURE™ SURFACE DESIGN FOR SUPERIOR GRIPLEARN MORE
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THE SELF-LUBRICATING ANTI-TILT FOLLOWER FOR RELIABLE FEEDINGLEARN MORE
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POLYHEX2™ TORTURE-TESTED MAGAZINE COMPOSITE CONSTRUCTIONLEARN MORE
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THE INDUSTRY’S FIRST AMMUNITION IDENTIFICATION SYSTEMLEARN MORE
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HEAT TREATED, STAINLESS STEEL SPRING FOR LONG-TERM LOADED STORAGELEARN MORE
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ONE OF THE INDUSTRY’S ONLY LIFETIME WARRANTIES