The CMMG Carbine Buffer Spring is a carbine-length recoil spring designed for AR-15 carbine receiver extensions. It is manufactured from stainless steel to resist corrosion and provide long service life. This spring installs into standard AR-15 carbine receiver extensions and is intended for routine maintenance and rebuilds.
Key Specifications
- The manufacturer is CMMG.
- The product type is a Spring.
- The compatibility is listed as AR-15.
- The length designation is Carbine Length.
- The material is specified as stainless steel.
- The color is Silver.
- The item is described as a carbine buffer spring.
- The UPC for this listing is 815835013480.
A straightforward replacement or spare for carbine-length AR-15 platforms, this stainless-steel buffer spring supports consistent cycling and long-term durability. Its simple, robust design makes it a practical addition to maintenance kits and rebuild projects where reliable function and corrosion resistance are priorities.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




