The Primary Weapons Systems piston with 0.578-28 thread pitch is designed to deliver improved firearm cycling and enhanced recoil management. Built from high-quality, durable materials, this piston ensures reliable performance and long-lasting durability under intense conditions. Its precision engineering helps to optimize gas flow, resulting in smoother operation and a more stable shooting experience. Ideal for shooters looking to improve their firearm's reliability and accuracy, the is perfect for a range of applications, including tactical, competitive and hunting scenarios. This piston is an essential upgrade for those seeking consistent performance from their firearm.

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