TIER-ONE Tier-One TierOne Picatinny Rings Ring Diameter:1" The sight operates effectively across

The sight operates effectively across a temperature range from -20C to +70C

oncoming or side sunlight

threaded barrel

The PMAG 10 provides next-generation performance for those needing lower profile magazines

TIER-ONE Tier-One TierOne Picatinny Rings Ring Diameter:1" The sight operates effectively acrossThese Superlight Hunting Ringsare tough, extremely lightweight andaccurate for first shot kills on any hunting expedition. We've tested these rings on Ibex hunts in Central Asia with. 300 caliber rifles and they've performed faultlessly. Designed for hunting in extreme conditions, or any lightweight shooting application where weight and a rock solid scope position is critical. Due to the advanced nature of their engineering, these rings also perform