Description
10.5″ .300BLK AR barrel 1:8 Twist
High quality US made 4150 Chrome Moly Steel
Black nitride / Melonite Finish
1:8 Twist Rate
5/8 x 24 thread pitch
Pistol Length Gas System
M4 feed ramps
HBAR Profile
.750 Gas Block Shoulder
.125″ Gas Port
-Button Rifled
The New Frontier Armory 10.5″ .300 BLK AR barrel is proudly MADE IN THE USA by hard working American men and women.
