Osight SE [green]

This red dot uses the Shield RMSc footprint standard.

Key specifications

Footprint	Shield RMSc
Reticle	2 MOA dot & 32 MOA circle [green] [switchable]
Window size (H x W)	14.0 x 21.0 mm [0.55 x 0.83"]
Total dimensions (L x W x H)	40.5 x 25.0 x 24.5 mm [1.59 x 0.98 x 0.96"]
Battery access	Battery changes from the side without removing the optic.

This red dot uses the Shield RMSc footprint standard. Fast, clear aiming in any situation. This optic is built to give you speed, flexibility, and reliability when it matters most.

Key advantages

Multi-reticle versatility	Switch between a precise 2 MOA dot, a fast-acquisition 32 MOA circle, or a combined reticle. Adapt instantly to close-range speed or longer-range precision.
Enclosed emitter reliability	Fully sealed design keeps out water, dust, and debris. Your dot stays visible and dependable in harsh conditions where open emitters can fail.
Side-loading battery	Change the battery without removing the optic. No need to re-zero, no downtime, no frustration.
Distortion-free sight picture	Aspherical lens delivers a clean, true image with minimal parallax. Faster target acquisition and more confident shot placement.
Direct rmsc compatibility	Fits RMSc footprint slides and mounts. Simple installation with no unnecessary adapters.