Burris FastFire III 1x 21x15mm 8 MOA Red Dot Sight, Matte Black - 300236

The FastFire III is a 1x magnification red dot sight with a 21x15mm objective lens and 8 MOA red dot reticle. It features automatic brightness sensor with three manual brightness settings, unlimited eye relief, and includes a Picatinny mount. The sight is shockproof, waterproof, and parallax-free at approximately 50 yards.