The RIA 5.0 - Barrel Plunger Spring is a replacement part for your AR-15 rifle. It is manufactured from high-quality materials and is made to exact specifications. This spring is designed to help with the operation of your rifle and will ensure that it functions properly.
**Features:**
- Replaces factory spring
- Made from high-quality materials
- Made to exact specifications
- Helps with the operation of your rifle
**Proper gunsmith fitting required for accurate fit & safe function.**