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Great Day

Great Day Green Mountain Barrels GM-M11 556 1:7 16" 4150/ TMG-Finned Carbine Length

Product Code : GMM11GMRBM455616

$197.95

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Green Mountain Barrels 16" Finned 556 Extended 5.56 mm, 1:7 twist, 16" long, 4150 steel, weighs 1.7 lbs., Black nitride finish, finned barrel, extension with M4 feed ramps, drilled gas port hole, 1/2 x 28" muzzle threading, .750 gas block, carbine length, button rifled, air gauged, stress relieved.

Determined at checkout.