Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
16.1″ 
Medium Taper Profile
416 Stainless Steel
Bead Blast Finish
1:7 Twist
300 AAC Blackout Chamber
Threaded 5/8-24
Carbine length gas port
.750″ Gas Journal
- Manufacturer Part Number:
 - 30DC30A
 - Sub Category:
 - Barrels
 - Cartridge:
 - 300 AAC Blackout
 - Length:
 - 16.1"
 - Gas System Length:
 - Carbine
 - Gas Block Diameter:
 - .750″
 - Profile:
 - Medium Taper
 - Barrel Finish:
 - Bead Blasted
 - Twist Rate:
 - 1:7
 - Muzzle Threads:
 - 5/8x24
 - Firearm Make:
 - AR15
 - Made in the USA:
 - Yes