Key Features:
- Manufacturer: Colt
- Model: AR15A4
- Product Type: Hammer Spring
- Compatible with AR-15, M16, M4
- Ensures reliable hammer function
- Perfect for upgrades and replacements
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Caliber | 5.56x45mm NATO |
| __Model | AR15-A4 |