Vortex Optics Defender CCW 6 MOA Micro Red Dot Sight - out of box fit to Picatinny & Shield RMSc footprint. Just 41mm long and 26 grams. If your firearm uses a different footprint (e.g. OEM cut for RMR, Docter/Noblex, Holosun 509T, or other proprietary optic cuts), you will need an adapter plate to match the RMSc (or Picatinny) base of the Defender-CCW.
eBay
The optical system with new desigh has been patented in China. It has a high performance price ratio, and is the best choice for rapid targeting of assault weapons. Red light/Night vision. Lens material.
eBay
Strike Systems Holo Style 5-52 Red Green Dot Scope. The sight has a simple screw on locking system that enables you to mount it on any standard picatinny/weaver rails. Colour: Black. 21mm screw-on mount.
eBay
The build quality is robust, and the reticle is shown in photos.
eBay
Red Green Laser Bore Sighter Kit For. 177 to. 50 Caliber Sight Handgun Rifle. Hunting Red Laser Beam Light Dot Sight Rifle Scope Barrel 11/20mm Rail Mount UK. Hunting Red Dot Laser Bore Sight For Rifle Gun. 22 to. 50 Caliber Bore Sighter.
eBay
Upgrade your shooting experience with a Red Dot Sight that combines cutting-edge technology, durability, and unmatched clarity. Multi Reticle w/ 8 Levels & 2 NV Intensity, 50,000 Hours for Weakest Visible Reticle.
eBay
DR Mini Red Dot Reflex Sight. The DR sight is one of the most popular micro red-dots on the market and is commonly found mounted on pistols and also for use as a stand alone rifle sight. If you wish to mount this sight to any flat plate adaptor you simply remove the 2 screws holding the sight to the 20mm mount and screw it onto the new mount.
eBay
Riser mounts Quick Detach feature that makes installation and removal fast and easy. 20mm mount for mounting scopes or red dot optics. Made from aircraft aluminum with matte anodizing.
eBay