JG Full Metal Flip Up Rear Sight

S-System style rear flip up sight. Fits standard weaver/picatinny rails. Metal construction.

Features:

• Low-profile design conserves rail space
• Fits 20mm Picatinny rails
• Spring-loaded flip-up rear sight activated by a push button
• Securely locks in the raised position
• Durable full metal construction in black
• Allows for optics use as needed
• Aids in rapid target acquisition at close to mid-range
• Windage and elevation fully adjustable