Burris FastFire E 3.5 MOA Green Dot Reflex Sight

The Burris FastFire E is a compact, fully enclosed-emitter reflex sight built for pistols, shotguns, and carbines. Constructed from machined aluminum, it is waterproof, shockproof, and fogproof for reliable field use. The sight offers a 3.5-MOA green dot, an Aimpoint ACRO-compatible footprint for mount versatility, and long runtime from a CR2032 battery.

Key Specifications

• The reticle is a green dot for fast, both-eyes-open aiming.
• The dot size is 3.5 MOA for clear point-of-aim visibility.
• The optic uses an Aimpoint ACRO footprint for compatibility with ACRO-style mounts.
• The power source is a CR2032 battery for compact, user-replaceable operation.
• Battery runtime is listed as approximately 60,000 hours in product materials.
• Brightness control includes 8 settings, with two night-vision-compatible levels.
• The sight is night vision compatible for low-light systems.
• The housing is an enclosed emitter design for lens protection and reduced glare.
• The sight weighs 2.45 oz for minimal added mass on pistols and carbines.
• The optical window measures 22 x 17 mm and provides a wide field of view at 1X magnification.

The FastFire E delivers a durable, low-profile aiming solution for close-quarters and rapid-acquisition scenarios. Its enclosed-emitter design, multiple brightness options, and ACRO-compatible footprint make it a practical choice for users who need a compact reflex sight that tolerates harsh conditions while remaining easy to operate and maintain.