Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

These CMMG 5.56mm AR15/M16 come ready with a variety of features.  Barrels are available with a salt bath nitride finish for a unparalled hardness and corrosion resistance, or in 416 Stainless Steel, for exacting accuracy.  Nitrided barrels are machined from 4140 chrome moly steel.  All barrels have a medium taper profile, allowing for an excellent balance between strength and weight savings.  Barrels feature a 1-7 twist and 1/2-28 muzzle threads.  Barrels fit .750 diameter gas blocks.  16" barrels have a mid-length gas sytem. 18" barrel has a rifle length gas system.  12.5" barrel has a carbine length gas system.

SPECS: Fits AR15/M16.  Available in 4140 Chrome Moly steel with a Nitride finish or in 416 Stainless Steel. Gas Block OD - .750".  Muzzle threads - 1/2-28.  Chamber - 5.56x45mm NATO.  M4 Feed ramps.

CMMG - AR-15/M16 5.56MM BARRELS

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4 Item(s)

$179.99

In Stock

Cartridge: 5.56 mm NATO

Contour: Medium

Finish: Nitride

Length: 16

Gas System Length: Mid-Length

Muzzle Threads: 1/2-28, ...

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$199.99

In Stock

Cartridge: 5.56 mm NATO

Contour: Medium

Finish: Stainless Steel

Length: 16

Gas System Length: Mid-Length

Muzzle Threads: 1/2-28, ...

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$209.99

In Stock

Cartridge: 5.56 mm NATO

Contour: Medium

Finish: Stainless Steel

Length: 18

Gas System Length: Rifle

Muzzle Threads: 1/2-28, ...

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$199.99

In Stock

Cartridge: 5.56 mm NATO

Contour: Medium

Finish: Nitride

Length: 12-1/2

Gas System Length: Carbine

Muzzle Threads: 1/2-28, ...

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