ohhunt Cantilever Picatinny Scope Riser Mount for AR - High Profile 5.7 inch L/ 14 Slot Ships From:China The Steel Barrel Nut with

The Steel Barrel Nut with 16 TPI thread (fit LR308)

Red fiber optic illuminated reticle

Waterproof & Shockproof: ohhunt RD-005 green dot sight has IPX4 waterproof

2 Sides of Keymod Slots & Full Picatinny Top Rails Hold All Your Accessories

allows to adjust the distance of theshell catcher to the ejection port

ohhunt Cantilever Picatinny Scope Riser Mount for AR - High Profile 5.7 inch L/ 14 Slot Ships From:China The Steel Barrel Nut withCantilever Style Picatinny riser mount for rifles. The unique splicing adapter and symmetrical design make riser mount look more beautiful. 14 slots, 5. 7" long, 1" Saddle Height, use for all Picatinny rail optics. Precision machined from aircraft 6061 aluminum with matte black anodizing,