![JP JPS-OSC .308: Custom Carbine Buffer Spring JP JPS-OSC .308: Custom Carbine Buffer Spring](https://cdn11.bigcommerce.com/s-llwpiff/images/stencil/300x300/products/1179/1479/jp_JPS_OSC308_400__32796.1433957166.jpg?c=2)
JPS-OSR.308
For AR-10
Custom Centerless Ground and Polished Operating Spring
Large-Frame Rifle Length
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.