Upper Receiver Group

SIONICS 11.5″ Upper Receiver Group

from: $61995

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SIONICS 12.5″ Upper Receiver Group

from: $59995

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SIONICS 14.8″ Upper Receiver Group

from: $59995

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SIONICS 14.8″ Upper Receiver Group – Pin & Weld

from: $66495

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SIONICS 16″ Upper Receiver Group

from: $59995

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Premium Upper Receiver Group

SIONICS 11.5″ Premium Upper Receiver Group – S-15 Rail

from: $86495

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SIONICS 12.5″ Premium Upper Receiver Group – S-15 Rail

from: $86495

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SIONICS 14.8″ Pin & Weld Premium Upper Receiver Group – S-15 Rail

from: $93495

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SIONICS 14.8″ Premium Upper Receiver Group – S-15 Rail

from: $86495

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SIONICS 16″ Premium Upper Receiver Group – S-15 Rail

from: $86495

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Overwatch Upper Receiver Group