5.56 10.3 INCH CRANE SPEC BARREL .070

$150.00

20 in stock

SKU: B556103CS Categories: ,

Description

10.3 MK18 (Crane Spec)
Our 10.3″ Crane Spec barrel features 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.

– 4150 CMV Melonite

-.070 Gas Port Size

– QPQ Corrosion Resistant Finish

– QPQ M4 Feed Ramps Extension

– Carbine Gas

– 1/7 Twist

– 1/2×28 Muzzle Thread

– .750 Gas Block Journal

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