Vortex StrikeFire II Red Dot Sight, AR15 brand_-Pulsar 243 diameter 110 grain is

243 diameter 110 grain is a long-range precision bullet built for hand-loaders chasing the tightest groups and most consistent ballistics in the 6mm class

That square key also guards against peening or swaging of softer bases under heavy recoil

shock resistant and anti-vibration

Two full magazines can be loaded from a fresh box in well under fifteen seconds

Available in sizes from 6–12 months up to age 11–12

Vortex StrikeFire II Red Dot Sight, AR15 brand_-Pulsar 243 diameter 110 grain isThe Vortex StrikeFire II is a rugged, tube style red dot sight built for fast target acquisition on AR 15 platforms, as well as shotguns and other host firearms taking a 30mm ring mount. This version carries a red only dot on a 4 MOA reticle that's easy to pick up quickly in close quarters work while remaining fine enough for accurate shooting further out. Unlimited eye relief means the sight can be mounted anywhere along the rail without hunting for