Dboys Rifle Deal Apreture Complete Picatinny Rear Sight (RS01)

Specifications:
# Complete Match-grade Rear Sight
# Precision machined with maximum strength
# Integral weaver-Picatinny Mounting Deck
# GREAT FOR flattop RIFLES with weaver/picatinny top rails
# INSTALLS IN SECONDS, NO GUNSMITHING REQUIRED!!
# Precision windage and elevation adjustment
# Dual aiming apertures or all shooting requirements
# Quick and simple-locking retention nut
# High Grade Steel Construction