The Mil-Spec AR-15 Carbine Buffer Spring is a premium firearm component proudly manufactured in the United States. Designed specifically for use with adjustable AR-15/M4 carbine stock assembly kits, this buffer spring is compatible with both military specification (Mil-Spec) and commercial buffer tubes, making it a versatile and reliable choice for a range of firearm builds and upgrades.
Meeting M4A1 Mil-Spec specifications, this buffer spring serves as a direct drop-in replacement for various AR-15 and M4 carbine models and configurations. Whether you are building a new firearm, conducting routine maintenance, or seeking to enhance your current AR-15 platform, this component offers improved cycling performance. Over time, a worn or weakened buffer spring can compromise reliability, but this upgrade ensures your rifle functions smoothly and consistently.
Additionally, the buffer spring’s compatibility with all Mil-Spec and commercial carbine receiver extension tube assemblies adds to its practicality, accommodating many common setups with ease. Backed by a limited lifetime warranty, this product promises long-lasting durability and dependable performance. For anyone looking to maintain or optimize their AR-15 or M4 carbine, this buffer spring is a smart, trustworthy investment.