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 steel bull barrel designed and built right here in the USA. It features a chamber for .458 SOCOM and the bore has a 1:14 twist rate. This premium barrel has an M4 extension, a 5/8x32 threaded muzzle and .936" diameter gas block seat. It's drilled for a carbine length gas system and it's dimpled to help secure your gas block. 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-458-16
Chambered .458 SOCOM
16" Bull Barrel Profile with a 1:14 Twist Rate
High Quality Steel
M4 Extension
Threaded Muzzle 5/8x32 TPI
.936" Diameter Gas Block Seat
Carbine Length Gas System
Gas Block Dimple
Matte Black Finish
Weight 2.5 lbs
Made in the USA