Proof Research 100387 AR-Style Barrel 223 Wylde 11.50 in, Rifle Length Gas System 1:7 in Twist 4 Grooves, 1/2 in-28 tpi, Stainless Stainless

An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. Excellent erosion wear characteristics and corrosion resistance.

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Material:	Stainless Steel
Length Range:	10"-14"
Length:	11.50"
Twist:	1:7"
Firearm Fit:	AR-Platform
Weight:	1.50 lbs
Color:	Stainless
Bore Type:	Rifled
Thread Pattern:	1/2"x28
Barrel Type:	Carbine Length
Finish:	Stainless
Caliber:	223 Wylde
Model:	AR-Style Barrel