Great Lakes Firearms & Ammunition is excited to offer a new line of AR-15 barrels. These barrels can be used either as replacements for a current AR-15 rifle, or as new barrels for your latest build. This particular GLFA barrel is chambered in .458 SOCOM. This particular barrel features a 1:14" Twist Rate, with a pistol length gas system along with a .875" Diameter Gas Seat. Pick one up today and check out the Great Lakes difference. All NFA rules apply.

Specifications and Features:
Great Lakes Firearms and Ammunition AR-15 Pistol Barrel P4584150
.458 SOCOM
10.5" Barrel
1:14" Twist
Pistol Length Gas System
.875" Gas Block Size
5/8" x 24 TPI
Black Nitride Finish


Installing this product will subject it to NFA laws and doing so without a license is a felony possession of a Class III firearm. Check your local laws.