This compact Bushnell reflex sight is built to an RMR/SRO pattern footprint with Bushnell’s EXO Barrier lens coating.

Key Specifications

• Fixed 1x magnification keeps both eyes open for fast target transitions.
• A 4 MOA red dot is sized for fast target acquisition without covering up small aim points.
• The sight window measures 8mm.
• Mounts to an RMR/SRO pattern footprint.
• EXO Barrier lens coating sheds water, oil, dust, and debris.
• Offers unlimited eye relief, so there’s no need for precise eye-to-lens positioning.
• Overall length is about 2.20 in.
• Part of the RXM reflex sight series.
• Finished in black for a durable, low-glare exterior.

Frequently Asked Questions

What footprint does this sight use? It’s built to an RMR/SRO pattern footprint; confirm your slide cut before ordering.

What does the EXO Barrier coating do? It’s Bushnell’s lens coating designed to shed water, oil, dust, and debris for a clearer sight picture.

Is eye relief limited on this red dot? No, eye relief is unlimited, so the dot is visible regardless of head position behind the sight.

Buy the Bushnell RXM300 Reflex Sight – Black, 8mm Window, 4 MOA Red Dot

Add it to your pistol from Bushnell or shop more red dot sights at Schaefer Defense.