The Sig Sauer® ROMEO MSR™ is an extremely durable red dot sight optimized for Modern Sporting Rifle platforms, regardless of caliber. This is a parallax-free, 1x20mm sight, with unlimited eye-relief, that delivers rapid target acquisition with both eyes open and head up for maximum situational awareness. The 2 MOA red dot is optimal for close-quarter to mid-range target engagements. Choose from 10 daytime brightness settings, and 2 settings for use with night vision equipment. The sight runs off one CR1632 battery (included) for up to 20,000 hours. Battery is accessible without removing sight from rifle. See-trough, flip-back lens covers protect optics from abrasion, dust and rain. The MSR red dot sight is waterproof rated at IPX-7. The unit comes ready for Picatinny rail interface, with a co-witness 1.41" riser mount.

Features:

- High-performance lens coatings for excellent light transmission and dot contrast in any situation.

- Ultra-compact size and weight with unlimited eye-relief and parallax-free operation.

- Precise 2 MOA Dot

- Slipover, see-through flip-backs

- 1.41” T10 Torx M1913 Skeletonized lightweight Riser Mount for absolute co-witness

- Top loading battery compartment with integral brightness control featuring 10 daytime and 2 NV settings

- Over 20,000 hours runtime on a CR1632 battery

- Aircraft grade aluminum housing and mount

- Dependable IPX-7 waterproof and fog-proof performance