Eemann Tech Competition Buffer Spring for AR-15 – 10 lbs

Eemann Tech Competition Buffer Springs for AR-15

The Eemann Tech Competition Buffer Springs are engineered for serious competitors and tactical shooters seeking optimal cycling performance. With four distinct spring powers—color-coded for easy identification—these springs are the ultimate tuning solution for AR-style rifles and carbines. Whether you’re building a new rifle or fine-tuning an existing setup, these springs help reduce malfunctions, enhance stability, and ensure consistent operation over thousands of rounds.

Available Spring Powers and Colors:

• ET-180208 - 8 lbs – Yellow: Reduced Power Buffer Spring
• ET-180210 - 10 lbs – Blue: Enhanced Power Buffer Spring
• ET-180212 - 12 lbs – Red: Extra Power Buffer Spring
• ET-180216 - 16 lbs – Orange: Heavy Extra Power Buffer Spring – Originally developed for .308 carbine platforms using 7" depth M4 carbine extension tubes with short buffers. Also suitable for severely over-gassed carbines of similar or lesser calibers.

Why Choose Eemann Tech Competition Buffer Springs?

• Faster lock time for improved sight recovery and platform stability
• Consistent pressure throughout the spring's cycle to reduce malfunctions
• Improved cyclic operation that remains stable over hundreds of thousands of rounds
• Greater resistance to heat-related performance loss
• Reduced cyclic rate and minimized bolt bounce with proper spring/buffer weight pairing
• Significantly reduced operating costs and maintenance downtime
• Color-coded for easy spring power identification

Which Spring Should You Order?

If you’re unsure which spring is best for your setup, it's recommended to assess your current rifle performance or expected build behavior before reaching out for support. Starting with a known spring load ensures reliable function and provides a consistent baseline for tuning. These springs are designed to work reliably and virtually indefinitely in all properly built and maintained AR platforms.