Eemann Tech Competition Buffer Spring Calibration Pack for AR-15 Platform
70,00€
Ex Tax: 56,91€ · price incl. VAT
Eemann Tech Competition Buffer Spring Calibration Pack for AR-15 Platform
The Eemann Tech Competition Buffer Spring Calibration Pack is the ideal solution for competitive shooters and AR-15 enthusiasts seeking precise performance tuning. Featuring four color-coded buffer springs with varying tension levels, this set allows users to fine-tune rifle cycling for specific ammunition, setups, or operating conditions.
Included Springs and Specifications:
- ET-180208 – Yellow (8 lbs): Reduced Power Buffer Spring – ideal for low-recoil setups and lighter bolt carriers.
- ET-180210 – Blue (10 lbs): Enhanced Power Buffer Spring – balanced for general-purpose and competition use.
- ET-180212 – Red (12 lbs): Extra Power Buffer Spring – suitable for heavier carriers or overgassed systems.
- ET-180216 – Orange (16 lbs): Heavy Extra Power Buffer Spring – designed for .308 carbines using 7" M4 extension tubes and short buffers. Also suitable for heavily overgassed AR-15 systems.
Key Features:
- Optimized for improved lock time and faster sight picture recovery
- Consistent pressure throughout the full compression and return stroke
- Reduces malfunctions and bolt bounce during high-round-count use
- Performs reliably under high heat and extended use
- Color-coded for quick and easy identification
- Engineered for long service life in competitive and tactical applications
- Compatible with all properly configured AR-15 and AR-10 systems
Choosing the Right Spring:
Begin by matching the spring to your rifle’s current behavior and the adjustments you intend to achieve. This calibration pack is ideal for experimentation and fine-tuning in real-world conditions, making it valuable to gunsmiths, competitive shooters, and tactical operators alike.

