CRANE SPEC UPPERS
Crane Spec AR-15 Uppers – Authentic MK18-Style 10.3″ Uppers
Built to Crane Specifications
Upgrade your build with Andro Corp Industries’ Crane Spec AR-15 uppers, inspired by the legendary MK18 platform. Engineered for reliability, suppressed performance, and true-to-spec construction—perfect for enthusiasts seeking military-grade quality.
* 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 9 resultsSorted by price: low to high
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Sale!
556 10.3 INCH CRANE SPEC FSB PUA
Original price was: $399.00.$349.00Current price is: $349.00. Select options -
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556 10.3 INCH M4 FSB CRANE SPEC
Original price was: $525.00.$465.00Current price is: $465.00. Select options -
556 10.3 INCH A2M4 CARRY HANDLE CRANE SPEC
$549.00 Select options -
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556 10.3 CRANE SPEC MIDWEST COMBAT RAIL – NMD
Original price was: $789.00.$689.00Current price is: $689.00. Select options -
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556 10.3 CRANE SPEC SMR MK4 – DDC -NMD
Original price was: $879.00.$840.00Current price is: $840.00. Select options -
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556 10.3 CRANE SPEC SMR MK4 – BLK – NMD
Original price was: $879.00.$840.00Current price is: $840.00. Select options -
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556 10.3 CRANE SPEC SMR MK4 WARCOMP – DDC
Original price was: $899.00.$850.00Current price is: $850.00. Select options -
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556 HALO10.3 CRANE SPEC SMR MK4 WARCOMP – BLACK
Original price was: $899.00.$850.00Current price is: $850.00. Select options -
556 10.3 CRANE SPEC RIS II – NMD
$899.00 Select options