Premium Grade Parkerized AR-15 Rifle Barrel, 16″ Contour M4 Barrel,1 in 8 twist
Gas port drilled for carbine length gas set up, and threaded for comp.
Barrel Extension in rear with M4 feed ramps… drilled with a .070″ gas port diameter at carbine length. It has a .750 gas block diameter ready to install into receiver.
.223 / 5.56 Nato – Set up for carbine length handguards.