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Windham MCS-4 Multi-Caliber Rifle System 5.56mm / .300 Blackout / 7

Windham MCS-4 Multi-Caliber Rifle System 5.56mm / .300 Blackout / 7

SKU19466 CategoryRifles
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About this product

Looking for the Windham MCS-4 Multi-Caliber Rifle System 5.56mm / .300 Blackout / 7? Kansas Gunshop has it in stock. 697+ sold since Q1 2025. Genuine product shipped directly from our Wichita facility.

We stand behind everything we sell — 2.2% return rate speaks for itself.

Specs at a glance

Windham MCS-4 Multi-Caliber… SPECS AT A GLANCE 5.56mm SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Derek based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
Rifles