No person or organization shall sell, transfer or otherwise dispose of any firearm, destructive device or ammunition in the District except as provided in § 7-2502.10(c), § 7-2505.02, or § 7-2507.05.
Sales and transfers prohibited
D.C. Code § 7-2505.01 — under Sale and Transfer of Firearms, Destructive Devices, and Ammunition..
D.C. Code § 7-2505.01