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Sprinco Usa Ar-15 30-Round Magazine Spring, Flat Wire 3-Pk
$24.96
$25.99
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AR-15 magazine springs take a beating. Constant loading, unloading, and storage cycles compress them over time, and a worn spring can turn reliable feeding into unreliable function when you need it most. The Sprinco USA AR-15 30-Round Magazine Spring flat wire design tackles that problem head-on. This three-pack gives you replacement springs built from 17-7 stainless mil-spec wire—a material that resists fatigue and maintains consistent pressure far longer than standard round-wire alternatives.
What makes flat wire different? The broad surface area resists buckling and deformation, which means the spring maintains a uniform feed rate shot after shot, magazine after magazine. Sprinco's engineering includes an anti-tilt follower support system that prevents the top four rounds from binding or tilting as you feed them into the chamber. The design also can't be over-compressed—a real advantage when you're loading mags to full capacity by hand or with a press. That safety margin means you can load with confidence without worrying about permanently damaging the spring.
These springs fit most common AR-15 mag bodies and anti-tilt followers, including USGI, Magpul, Lancer, Hexmag, and Orlite magazines. A few exceptions exist—Brownells USGI tan followers, ETS mags, and some HK followers won't work with these springs—so verify compatibility with your specific magazines before ordering. For serious shooters and preppers who keep multiple magazines loaded and ready, a three-pack of mil-spec replacement springs is an affordable way to ensure your mags stay reliable for years.
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