Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the same BCG Spike's Tactical uses in their factory built rifles.
Features:
- Phosphate Coating Inside and Out
- Laser Engraved with ST Spider Logo
- Mil-Spec Bolt
Specifications:
- Color: Black
- Description: HPT/MPI Bolt
- Finish: Phosphate
- Manufacturer Part #: ST5BG01
- Model: M16
- Subcategory: Bolts & Bolt Carrier Groups
- Type: Bolt Carrier Group