Introduced in 2023 as a deer/hog bullet for the 6.5 Grendel cartridge. With a very respectable B.C. value of .466(G1), providing flat trajectories combined with lethal terminal performance of the renowned TGK line reputation. Showing dependable penetration and reliable controlled expansion has made this projectile a Sierra Team favorite. This new Sierra TGK offering is sure to be a hit with the Grendel fans, both AR shooters and bolt action fans as well. The maximum velocity for deer/medium game should be 2800fps. Those that are looking for an exciting varmint bullet in the 6.5 Creedmoor, 260 Remington, 6.5×55 Swede and larger cartridges, the 120 TGK will do an excellent job on coyotes and smaller vermin. Very flat shooting and dependable expansion make this very attractive. Provides a heavy varmint bullet that has greater wind deflection over lighter bullets, plus more penetration for larger varmints