Our take: The DBoys MK16 full metal adjustable flip-up rear sight is a high-quality rear sight that easily mounts onto your 20mm/ Picatinny top sight rail. It is adjustable and flips up/down for maximum versatility. Its low-profile design makes it ideal for use on your primary weapon.
- Extremely durable and lightweight design
- Ready to use right out of the box
- Metal reinforced construction for maximum durability
- Universal weaver/20mm rail mounting