My glass, a 6.5 -25 extreme-duty, extended-range LRS tactical riflescope, by Millett with a one-piece 35mm tube and 56mm objective, this is siting on top of a Savage 111 Long range hunter in .338 Lapua Magnum with Acutrigger, Acustock, a good muzzle break and I have free floated the barrel.