
MDT Polymer AICS .308/6.5 Creedmoor 10-Round Magazine
- 10-round capacity
- AICS short-action pattern
State Legality MatrixMagazine Capacity LimitsDistrict of Columbia
Statute-cited, not legal advice, last verified 2026-10-20
Restricted
Yes. Bans possession, sale, and transfer of magazines over 10 rounds for handguns and long guns. Limit: 10 rounds. Effective 2009-03-31.
Controlling law: D.C. Code § 7-2506.01(b)
Contested entry
Enforceable as of October 2026. A D.C. Court of Appeals panel struck the ban in Benson v. United States (March 5, 2026), but on April 22, 2026 the full court granted rehearing en banc and vacated the panel opinion and judgment; on July 10, 2026 it stayed en banc briefing pending further order. The separate federal challenge (Hanson v. District of Columbia, D.C. Circuit) failed and the Supreme Court denied cert on June 6, 2025.
The statute in practice
D.C. Code section 7-2506.01 defines a large-capacity ammunition feeding device as a magazine, belt, drum, feed strip, or similar device that accepts, or can readily be restored or converted to accept, more than 10 rounds. The definition excludes an attached .22-caliber tubular device.
The D.C. Court of Appeals granted rehearing en banc in Benson v. United States on April 22, 2026 and vacated the March 5, 2026 panel opinion and judgment. On July 10, 2026 the court stayed en banc briefing pending further order, and no en banc decision had issued as of October 20, 2026.
Federal law
There is no federal magazine capacity limit; the 1994 federal assault weapons ban expired in 2004.
Federal baseline verified 2026-10-20. Scope: Detachable magazine round-count restrictions for handguns and long guns. States not listed have no capacity limit.
Common questions
Yes. Bans possession, sale, and transfer of magazines over 10 rounds for handguns and long guns. Limit: 10 rounds. Effective 2009-03-31. Controlling law: D.C. Code § 7-2506.01(b).
The controlling law is D.C. Code § 7-2506.01(b). Bans possession, sale, and transfer of magazines over 10 rounds for handguns and long guns.
District of Columbia's rule took effect 2009-03-31. Enforceable as of October 2026. A D.C. Court of Appeals panel struck the ban in Benson v. United States (March 5, 2026), but on April 22, 2026 the full court granted rehearing en banc and vacated the panel opinion and judgment; on July 10, 2026 it stayed en banc briefing pending further order. The separate federal challenge (Hanson v. District of Columbia, D.C. Circuit) failed and the Supreme Court denied cert on June 6, 2025.
What to buy
Living under a 10-round cap does not mean running junk magazines. These are factory and OEM-quality 10-round options that feed reliably and fit flush.




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