The Eemann Tech Competition Buffer Calibration Spring Set is the ideal solution for competitive shooters and AR-15 enthusiasts who are concerned with fine-tuning performance. With four color-coded springs of varying tension, the kit allows users to optimize the rifle's cycles depending on ammunition, configuration or conditions of use.
Included springs and specifications:
- ET-180208 - Yellow (8 lbs.): Reduced power buffer spring - ideal for low recoil configurations and lighter loads (diameter: approx. 23.6 mm / length: approx. 270 mm)
- ET-180210 - Blue (10 lbs.): Improved buffer spring - Balanced for general or competition use (diameter: approx. 23.6 mm / length: approx. 300 mm)
- ET-180212 - Red (12 lbs.): Buffer spring with increased power - Suitable for heavier loads or systems with a slight excess of gas (diameter: approx. 23.6 mm / length: approx. 300 mm)
- ET-180216 - Orange (16 lbs.): High-powered buffer spring - Designed for .308 caliber carbines with 7-inch M4 carbine extensions and short buffers. Also suitable for AR-15 systems with large excess gas (diameter: approx. 23.6 mm / length: approx. 300 mm)
Main features:
- Optimized for reduced lock-up time and faster image recovery
- Constant pressure throughout compression and spring return
- Reduces malfunctions and bouncing of locks during a high number of shots
- Works reliably in high temperatures and extended use
- Color-coded for quick and accurate identification
- Designed for long life in competitive and tactical applications
- Compatible with all properly configured AR-15 and AR-10 type platforms
Choosing the right spring:
Start by matching the spring to your rifle's current behavior and adjust it as needed for best performance. This calibration kit is ideal for experimentation and fine-tuning under real-world conditions, making it ideal for gunsmiths, sport shooters and tactical weapon builders.
For more information and photos, visit the manufacturer's website : TU
Important ! Any kind of parts replacements, modifications, changes, etc.... in your weapon outsource to a specialized gunsmithing company.
*Follow the instruction manual supplied with the product.