Product DescriptionThe Fightlite Industries Main Action Spring (15076) is a steel replacement spring designed for .223 Remington/5.56 NATO rifle platforms, including Fightlite MCRA(R) belt-fed rifles and compatible upper receiver assemblies. Built for reliable cycling and consistent performance, it is an ideal maintenance component for keeping your MCR system operating smoothly.Product Highlights Genuine Fightlite Industries main action spring for MCRA(R) rifle systems Compatible with .223 Remington / 5.56 NATO configurations Designed for use with belt-fed MCRA(R) rifles and upper receiver assemblies Durable steel construction for dependable function and longevity Ideal replacement part for routine service, maintenance, or sparesSpecs Brand: Fightlite Industries Model: Main Action Product Type: Main action spring Material: Steel Compatibility: Rifles; for use with belt-fed MCRA(R) rifles and upper receiver assemblies Caliber: .223 Remington / 5.56 NATO Manufacturer Part Number: 15076 UPC: 854118002315Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.