The Sweet 6.5 Creedmoor is designed specifically for use with 6.5 Creedmoor caliber rifles. This optic features adjustable bullet drop compensating turrets, to ensure supreme accuracy when shooting your rifle.The BSA Sweet 6.5 AO Rifle Scope is specifically designed for the 6.5 Creedmoor cartridge. Complete with 3 ballistically calibrated turrets for 120 grain, 129 grain, and 140 grain cartridges, the Sweet 6.5 AO also features an adjustable objective, fully coated lenses, 30/30 reticle and 2-piece. weaver rings. Features: Fully coated lens Limited 1 year warranty