Nitromet™ 5.56 Barrel 10.5″ 1:7 Twist, Medium Profile, Carbine Gas System

$95.00

Match-quality Nitromet™ 5.56 Barrel 10.5″ GP barrel, has been treated with Nitromet™ (salt bath nitrocarburized) inside and out with a hardened finish that results in a bore life 40% greater than with traditional chrome-lining without affecting accuracy. Barrels are made of 4150 Chrome Moly Vanadium steel, chambered for 5.56mm NATO, button rifled with 1-7″ twist rifling, and machined to a standard M4 profile. Gas port drilled for a carbine length gas system, .750″ diameter at the gas block. Comes with a NiB-X® barrel extension installed.

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Categories: , SKU: 556B10.5C1:7MP

Description

Match-quality Nitromet™ 5.56 Barrel 10.5″ GP barrel, has been treated with Nitromet™ (salt bath nitrocarburized) inside and out with a hardened finish that results in a bore life 40% greater than with traditional chrome-lining without affecting accuracy. Barrels are made of 4150 Chrome Moly Vanadium steel, chambered for 5.56mm NATO, button rifled with 1-7″ twist rifling, and machined to a standard M4 profile. Gas port drilled for a carbine length gas system, .750″ diameter at the gas block. Comes with a NiB-X® barrel extension installed.

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