Listed Rifle
HECKLER AND KOCH MR556 A4
This make and model appears on Colorado's specified-semiautomatic-firearms list as published 2026-07-01.
SSF list 2026-07-01 (PDF) checked agent-monitored
How the state lists it
| Category | Rifle |
|---|---|
| Manufacturer (as published) | HECKLER AND KOCH |
| Model (as published) | MR556 A4 |
| Manufacturer (normalized) | HECKLER & KOCH |
| Series entry | No |
| First appeared | 2026-05-15 |
Version history
- 2026-07-01 On the current list.
- 2026-05-15 Present on the prior draft list.
Derived from the state's list versions and the change log.
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Other HECKLER & KOCH entries
Not legal advice. This page reproduces the state's published list with its source. Confirm anything that matters with your FFL or a Colorado attorney. Think this is wrong? Report a correction .