CRANE SPEC UPPERS
* Our 10.3″ Crane Spec complete AR15 uppers feature the ideal gas port sizing (.070) to achieve minimal gas blowback when ran suppressed. This unit is specifically designed to be ran in conjunction with a silencer.
* We do not guarantee reliable cycling with some manufactures ammunition without the addition of a silencer.
Showing all 8 results
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Sale!
556 10.3 INCH CRANE SPEC FSB PUA
$349.00 -
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556 10.3 INCH M4 FSB CRANE SPEC
$465.00 -
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556 10.3 CRANE SPEC MIDWEST COMBAT RAIL – NMD
$689.00 -
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556 10.3 CRANE SPEC SMR MK4 – DDC -NMD
$840.00 -
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556 10.3 CRANE SPEC SMR MK4 – BLK – NMD
$840.00 -
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556 10.3 CRANE SPEC SMR MK4 WARCOMP – DDC
$850.00 -
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556 HALO10.3 CRANE SPEC SMR MK4 WARCOMP – BLACK
$850.00 -
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556 10.3 CRANE SPEC RIS II – NMD
$850.00