Thales exhibited the lasted version of their Australian Combat Assault Rifle manufactured by Lithgow.

They caliber, twist rate, finish, and performance for any mission.
Calibers offered include:
5.56mm, 458 SOCOM, 6.5 Grendel, 6mm ARC and 300 BLK.
The ACAR features a cold hammer forged for superior accuracy and chrome-lined barrel for durability, and is designed Future-ready and transfer-of-technology capable to continually evolve against emerging threats.