AR-10 20" Rifle Length Barrel 1:10 Twist Parkerized -Made in USA

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AR-10 20" Rifle Length Barrel 1:10 Twist Parkerized -Made in USA
Features:
Length: 20"
1:10 Twist
.750" gas block diameter
Rifle Length with a 0.125" gas hole diameter
5/8"x24 Thread Pitch
4150 gun quality steel, heat treated to RC 28-32 hardness, stress relieved.
Parkerized Finish
Light Contour
Match Grade
Made in the U.S.A.
Fits: AR-10
DPMS Compatible