Question follow-through · 42787

Royal Marines: Firearms

To ask the Secretary of State for Defence, for what reason Royal Marines within the Littoral Response Group will be equipped with the Sig Sauer MCX rather than the L403A1-AIW.

answeredMinistry of Defence

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Ministry of Defence
Tabled
31 Mar 2025
Target answer date
2 Apr 2025
Answer
8 Apr 2025 · 8 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Defence and foreign affairs

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Recorded timeline

  1. 31 Mar 2025

    Question tabled

    To ask the Secretary of State for Defence, for what reason Royal Marines within the Littoral Response Group will be equipped with the Sig Sauer MCX rather than the L403A1-AIW.

  2. 2 Apr 2025

    Target answer date

    Date supplied by the official written-questions record.

  3. 8 Apr 2025

    Answer published

    The L143A2 (Sig Sauer MCX) is a flexible capability that is far more specialised and can be tailored to fit niche and mission specific roles required by the UK Commando Force (UKCF). It is therefore better suited to the specialist maritime roles of the Li...

Open official record

Official data retrieved 28 Sept 2026.

Later records

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