Made from stainless steel, this barrel offers corrosion resistance and durability for extended use
Chambered in .223 Wylde, this barrel allows for the safe firing of both .223 Remington and 5.56 NATO cartridges

Features

Proof has engineered their AR barrels with a focus on enhancing performance and reliability within the AR platform. Featuring the innovative Caliber Matched Gas System (CAMGAS), these barrels are specifically tuned for both the cartridge and the barrel length, optimizing gas flow for superior operation. Originally, the AR-15 platform was designed for the .223 Remington and 5.56 NATO cartridges, while the AR-10 was crafted around the .308 Winchester and 7.62 NATO rounds. However, the emergence of higher performance cartridges like the .22 Nosler and 6.5 Creedmoor introduced unique challenges, as the bore pressure remains elevated further down the barrel. To address this, Proof has strategically repositioned the gas port, ensuring that the gas system pressure aligns with the original specifications of the AR platforms. This thoughtful adjustment results in a noticeably softer recoil impulse, significantly reduced fouling in the receiver, enhanced extraction reliability and minimized wear on brass. Experience the enhanced efficiency and durability that Proof's advanced barrel technology brings to your AR platform, delivering an unparalleled shooting experience.

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