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CMMG, Barrel, 300 AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride Finish, 5/8"-24 TPI, 1:7 Twist 4140 Chrome molly, 5/8X24 thread pitch, Medium taper profile, Carbine length gas port .750" gas block Journal
Product Description:
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
Specifications:
UPC 815835016238
Manufacturer CMMG
Manufacturer Part # 30D120A
Type Barrel
Caliber 300 Blackout
Barrel Length 16.1"
Color Black
Type of Barrel 1:7
Description Carbine
Finish Salt Bath Nitride
