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Geissele Upper Receivers & Parts

Geissele upper receivers and related parts maintain the brand's standard of precision. Built to pair with high-quality components and complete your build the right way.

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Geissele Super Duty MOD1 14.5 Inch 5.56mm Complete AR-15 Upper

Geissele Super Duty MOD1 14.5 Inch 5.56mm Complete Assembled AR-15 Upper
2 Options
from $1,325.00
Out of stock
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The Geissele Suppressor Alignment Gage is a critical tool for any shooter using a suppressor or muzzle device.

Geissele Suppressor Alignment Gage
4 Options
from $79.00
Out of stock
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Geissele Super Duty MOD1 16 Inch 5.56mm Complete Assembled AR-15 Upper
2 Options
from $1,325.00
Out of stock
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Geissele Super Duty MOD1 10.3 Inch 5.56mm Complete AR-15 Upper

Geissele Super Duty MOD1 10.3 Inch 5.56mm Complete Assembled AR-15 Upper
2 Options
from $1,325.00
Out of stock
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