Upper Parts

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Sprinco

Sprinco M4 / AR-15 Gas Ring - 9 Pack

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MSRP:

Was:

Now: $7.40
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Sprinco

Sprinco M4 / AR-15 Enhanced 4-Coil Extractor Spring Upgrade Kit - 3 Pack

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MSRP:

Was:

Now: $12.95
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Sprinco

Sprinco M4 / AR-15 Extra Power 5-Coil Extractor Spring Upgrade Kit - 3 Pack

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MSRP:

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Now: $11.95
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Apex Armament

AR-15 Upper Build Kit

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MSRP:

Was: $220.39

Now: $199.95
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Apex Armament

Keyhole Mil Contract M4 Stripped Upper Receiver

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MSRP:

Was: $119.95

Now: $79.95
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Apex Armament

Milspec Upper Receiver Parts Kit

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MSRP:

Was:

Now: $19.95
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SOCOM M4 Barrel 14.5″ Chrome Lined with F Marked FSB

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MSRP:

Was:

Now: $225.99
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Apex Armament

M4A1 Block 1 SOCOM Upper Receiver Group

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MSRP: $749.95

Was:

Now: $649.95
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Luth-AR

Delta Ring Assembly

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MSRP:

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Now: $14.99
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Apex Armament

Lo-Profile Gas Block – .750 Diameter

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MSRP:

Was:

Now: $17.85
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Stainless Steel Gas Tube - Carbine Length

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MSRP:

Was:

Now: $14.49
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Daniel Defense

Daniel Defense RIS II M4A1 Quad Rail FDE

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Now: (Inc. Tax)

MSRP:

Was: $501.00

Now: $466.00