Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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16" SS M4 5.56 1/7 Upper Assembly Double Star - Quick Ship
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Your Price $399.99
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-Hardened Arms M4 Feed Ramp Flat Top Receiver
-Black anodized mil-spec finished upper receiver
-Feed ramps for increased feeding reliability on barrel and upper
-Laser etched T-Marked upper receiver
-Stainless Steel 5.56 High End Barrel
-1/7 Barrel Twist
-Chambered in 5.56 NATO (will also fire .223 ammo)
-16" M4 Profile barrel with M4 Extension
-.750" diameter at gas block
-1/2x28 threaded muzzle/barrel
-Low profile gas block
-Barrel dimpled to secure gas block
-Carbine length gas system
-A2 flash hider
-Double Star rifle length aluminum free float handguard (no front sight mount, intended for use with an optic)
515 Tucker Ave, Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837