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Release date: 14 February 2026
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We'll order it from Games Workshop in our next weekly order. It's usually ready to dispatch in 2–4 weeks. That's our best estimate, not a guarantee.
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An upgrade kit to convert a MKIII Tactical Squad into Breachers
10 boarding shields and 10 MKIII helmeted heads
A MKIII command helmet and a bare head
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When the fighting moves to boarding actions and fortress breaches, the Breachers go in first. This upgrade kit converts a MKIII Tactical Squad into a Breacher Squad — adding heavy boarding shields and specialist weapons to weather the storm and crack open the toughest strongpoints. A durable, close-to-mid-range unit for any Horus Heresy Legiones Astartes army.
What's in the box
An upgrade kit to convert a MKIII Tactical Squad into Breachers
10 boarding shields and 10 MKIII helmeted heads
A MKIII command helmet and a bare head
Bolters, arms and optional weaponry
Weapon & wargear options
A lascutter for cutting through the toughest bulkheads
A graviton gun for the upper hand at close quarters
Compatible with the MKIII Tactical Squad, sold separately
A brilliant way to add durability and boarding-action character to your Legion — just add a MKIII Tactical Squad and go.
Supplied unpainted and unassembled. Glue and paints sold separately. Get set with some Citadel paints for your shields.
Sorry — Games Workshop products can’t be shipped to the USA.Sorry — Games Workshop products can’t be shipped to Canada.Sorry — Games Workshop products can’t be shipped to Australia.
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