The Wilson Combat flat wire chrome silicon buffer tube spring for AR-15 platforms (5.56 NATO) is engineered for consistent cycling and extended service life. Its 37-coil flat wire construction provides improved linear compression and reduced stacking compared with conventional springs. Made from chrome silicon, the spring emphasizes durability and tensile strength for reliable function in sporting and competitive applications.
Key Specifications
- The spring features a 37-coil flat wire design for improved linear compression.
- Constructed from chrome silicon material for increased tensile and compression strength.
- Designed for AR-15 buffer tubes and compatible with 5.56 NATO platform configurations.
- The flat wire profile reduces stacking and promotes smoother cycling.
- Offers a longer service life compared with conventional round-wire springs.
- Provides superior linear compression for consistent function under varying conditions.
- Intended for use in competition and recreational shooting contexts where reliability matters.
- The spring’s construction increases overall durability for extended operational life.
This Wilson Combat buffer tube spring is a practical upgrade for shooters seeking consistent, reliable cycling and improved longevity from their AR-15 components. Its combination of flat wire geometry and chrome silicon metallurgy delivers steady performance for range use and competitive applications.
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.




