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
- Type: Bolt Carrier Group
- Model: M16
- Finish: Phosphate
- Color: Black
- Subcategory: Bolts & Bolt Carrier Groups
Spike's Tactical | MPN: ST5BG01 | UPC: 855319005495