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  • They are Drilled, Reamed, Rifled, Turned
 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
Length	10.5
Profile	Heavy Barrel
Twist	1-7
Finish	Parkerized
Material	4150
Caliber	.300 Blackout
Feed Ramp	M4
Flutes	N/A
Gas System	Pistol
Gas Block System	0.750
Gas Hole Diameter	0.072

10.5” 300 BLACKOUT PISTOL BARREL

$109.00

 Product Description

10.5" 300 BLACKOUT

300 BLACKOUT CHAMBER

1/7 TWIST

4150 STEEL

HEAT TREATED TO RC 28-32

.750 DIAMETER

M4 FEED RAMPS 

PARKERIZED

MADE IN THE USA

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