Reference: SPC-1628-BK
SWAMPDEER Optics HD 511A Red Dot Sight 2MOA & 35MOA Dot Size with Picatinny Mount For AR15 Hunting Accessories
Resistant to 1000GS shock, it works perfectly with 5.56/7.62Cal, and has an IPX7 waterproof rating. Additionally, this product can be customized to your specifications.