Parts Diagrams
Hammer Assembly
| Part Description | Colt Part | Bushmaster Part |
|---|---|---|
| (1) Hammer Helical Spring | 64558 | 8448611 |
| (2) Burst Cam Helical Spring | 64560 | |
| (3) Burst Cam | 64559 | |
| (4) Hammer & Hammer Pin Retainer (M16) | 64561 | 8448612-K |
| (4) Hammer & Hammer Pin Retainer (AR15) | 8448612-SK (AR15) |
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