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MCS (Multi Caliber System)

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MCS Multi-Caliber .300 Blackout/7.62x39 Upper Receiver Assembly Kit for AR15 / M16
MCS Multi-Caliber .300 Blackout/7.62x39 Upper Receiver Assembly Kit for AR15 / M16

MCS Multi-Caliber .300 Blackout/7.62x39 Upper Receiver Assembly Kit for AR15 / M16

$999.00

<iframe width="500" height="315" src="https://www.youtube.com/embed/P6HtMb6Bi78" frameborder="0" allowfullscreen></iframe>Windham Weaponry's Multi-Caliber .300 Blackout/7.62x39 Upper Receiver Assembly Kit will quickly upgrade any Mil Spec AR15 Type Rifle. It offers easy caliber changes by simply switching out the barrel, and if neces...


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MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with .300 Blackout.
MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with .300 Blackout.

MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with .300 Blackout.

$899.00

The Windham Weaponry Multi-Caliber Upper Receiver Assembly Kit is designed as a unique upgrade for the AR15 Type Rifle - offering quick & easy caliber changes by simply switching out the barrel, and if necessary, the Bolt/Bolt Carrier and Magazine. This Kit-MCS1 is completely "ready for the range" once you add the optic or iron sights of you...


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MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with 7.62x39
MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with 7.62x39

7.62 x 39mm Rifle Parts / Accessories

Part Number: KIT-MCS2

$999.00
MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with 7.62x39

MCS Multi-Caliber Upper Receiver Assembly Kit for .223/5.56 with 7.62x39

$999.00

The Windham Weaponry Multi-Caliber Upper Receiver Assembly Kit is designed as a unique upgrade for the AR15 Type Rifle - offering quick & easy caliber changes by simply switching out the barrel, and if necessary, the Bolt/Bolt Carrier and Magazine. This Kit-MCS2 is completely "ready for the range" once you add the optic or iron sights of you...


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