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Upper Receivers

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Sig Sauer M400 / AR15 Stripped Upper Receiver

Out of stock

$199.99
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Sig Sauer MCX AR15 Conversion Kit - 11.5" 5.56mm NATO

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$1,579.99
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Sig Sauer MCX AR15 Conversion Kit - 16" .300 BLK

$1,579.99
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Sig Sauer MCX AR15 Conversion Kit - 16" 5.56mm NATO

1 Review(s)

Out of stock

$1,579.99
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Sig Sauer MCX Rattler AR15 Conversion Kit - 5.5" .300 Blackout

4 Review(s)

$1,579.99
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Sig Sauer MCX Rattler AR15 Conversion Kit - 5.5" 5.56mm NATO

Out of stock

$1,579.99
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Sig Sauer MCX Upper Receiver - 16" 5.56mm NATO

Out of stock

$1,199.00
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Sig Sauer MCX Upper Receiver Assembly (Gray)

Out of stock

$399.99
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Upgrade your rifle with a new M400, 516, or MCX Upper Receiver!

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