Selecting a precision built barrel is a critical step to building your dream AR. That's why a New Frontier Armory Barrel should be your first choice. This is a high quality 4150 Crome Moly Steel barrel designed and built right here in the USA. It features a chamber for 6.8 SPC and the bore has a 1:10 twist rate. This premium barrel has a 5/8x24 threaded muzzle and it's drilled for a mid-length gas system with a .750" diameter gas block seat. When it comes time to build your next precision AR upper make sure you have a top of the line barrel from New Frontier Armory.

Specifications and Features:
New Frontier Armory AR-15 Barrel BBL-68-16
Chambered 6.8 SPC (Remington Special Purpose Cartridge)
16" Barrel with a 1:10 Twist Rate
High Quality 4150 Crome Moly Steel
Threaded Muzzle 5/8x24 TPI
.750" Diameter Gas Block Seat
Mid-Length Gas System
Matte Black Finish
Weight 2.25 lbs
Made in the USA