JP RIFLES | CUSTOM OPERATING SPRING JPS-OSC.308
Precision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery and improved reliability.
- Custom Centerless Ground and Polished Operating Spring
- Large-Frame Carbine Length
9mm Carbines: This is the buffer spring JP recommends for use with 9mm carbines.