Parts Diagrams
Bolt Carrier Assembly
| Part Description | Colt Part | Bushmaster Part |
|---|---|---|
| (1) Firing Pin Retaining Pin | 62335 | 8448504 |
| (2) Firing Pin | 62294 | 8448503 |
| (3) Bolt Cam Pin | 61704 | 8448502 |
| (4) Bolt Assembly | 62116 | 8448509 |
| (5) Key and Bolt Carrier Assembly (M16) | 62286 | 8448505 |
| (5) Key and Bolt Carrier Assembly (AR15) | 8448505-S | |
| (6) Bolt Carrier Key | 61547 | 8448506 |
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