The Trinity Force .308 SBA Recoil Spring is a drop-in buffer system designed to help the AR-10 platform function more smoothly and quieter. The carefully balanced, all-in-one system is easy to install and quickly reduces friction and vibration with much smoother harmonics than traditional buffer systems. Fits AR-10-style buffer tubes for use with .308 caliber or similar large frame semi-automatic rifles.
- Fits carbine buffer tubes for AR-10 semi-automatic rifles.
- Compatible with A2 buffer tubes when used with A1/A2 spacer adapter.
- All-in-one system
- High strength aluminum and steel
- Smoother harmonics
- Easy install/ No gunsmith needed