Yes it is The UPC crosses to the spiral barrel LWRC International's M6 Individual Carbine chambered in 5.56 NATO is not only a premium AR-15, but it also includes the groundbreaking short stroke gas piston system developed pioneered by LWRC. The M6 Individual Carbine was developed for the US Army's individual carbine program. As a result, LWRC incorporated their outstanding short stroke gas piston with the standard M4/M16/AR-15 design to make a truly incredible rifle. If you are looking for the accuracy of the AR with the reliability of a short stroke piston system, then this is the rifle for you.
Featuring a *****16" spiral fluted barrel the 1:7 twist allows you to shoot the same projectiles that the military issues giving you a great selection of self-defense ammunition choices. The monoforge upper with built in modular rail, high-efficiency flash hider, compact stock and skirmish sights come together to form an infinitely customizable rifle that is as reliable as the Sun.
Specifications and Features:
LWRC M6 IC AR-15 Semi Auto Rifle ICER5B16
5.56mm NATO (accepts .223 Remington)
16" Hammer forged barrel
*****Spiral fluting on the barrel
1:7" Twist rate right hand
Short stroke gas piston system
Magpul MOE+ grip
LWRC modular rail
LWRC high efficiency flash hider
LWRC compact stock
LWRC skirmish sights
30 round Magpul magazine
Overall weight 7.1 lbs
Overall length 32" to 35.25"
Black

Indeed the one you're looking for has a spiral Barrel. Sometimes buds uses the incorrect photo. It is stated at the bottom of the photo. Thank you.

Yes it is The UPC crosses to the spiral barrel LWRC International's M6 Individual Carbine chambered in 5.56 NATO is not only a premium AR-15, but it also includes the groundbreaking short stroke gas piston system developed pioneered by LWRC. The M6 Individual Carbine was developed for the US Army's individual carbine program. As a result, LWRC incorporated their outstanding short stroke gas piston with the standard M4/M16/AR-15 design to make a truly incredible rifle. If you are looking for the accuracy of the AR with the reliability of a short stroke piston system, then this is the rifle for you. Featuring a *****16" spiral fluted barrel the 1:7 twist allows you to shoot the same projectiles that the military issues giving you a great selection of self-defense ammunition choices. The monoforge upper with built in modular rail, high-efficiency flash hider, compact stock and skirmish sights come together to form an infinitely customizable rifle that is as reliable as the Sun. Specifications and Features: LWRC M6 IC AR-15 Semi Auto Rifle ICER5B16 5.56mm NATO (accepts .223 Remington) 16" Hammer forged barrel *****Spiral fluting on the barrel 1:7" Twist rate right hand Short stroke gas piston system Magpul MOE+ grip LWRC modular rail LWRC high efficiency flash hider LWRC compact stock LWRC skirmish sights 30 round Magpul magazine Overall weight 7.1 lbs Overall length 32" to 35.25" Black

Hugo, this is the one you seek with the 16" Spiral Fluted Barrel and Bayonet Lug. Buds has an older "Stock" Photo up instead of the actual rifle.