5.56 Nato Ballistic Advantage 16" Barrel Midlength 1:7

You want this barrel, really, if you want a barrel that you can take anywhere, this is the one. Ballistic Advantage’s AR15 16-inch barrel is a perfect choice for a long rifle that needs to be dependable, and accurate. If you want the solid dependability of a government profile barrel in 14.5 or 10.5-inch lengths, we have them too.
 
Caliber: 5.56 NATO / .223 Rem.
Profile: Government
Finish: QPQ Nitride
Gas Placement:
10.5-Inch: Carbine-Length
14.5-Inch: Mid-Length
16-Inch: Mid-Length
Gas Seat: 0.750"
Twist Rate: 1:7
Weight:
10.5-Inch: 18.59 oz.
14.5-Inch: 24.48 oz.
16-Inch: 27.13 oz.
Material: 4150 Chrome Moly Vanadium Steel
M4 Feed Ramps: Yes
Muzzle Thread Pattern: 1/2”-28