VISM Pro Series Picatinny Mount Aluminum Flip-Up Front And Rear Sight Set

NCSTAR Pro Series Flip-Up Front Rear Iron Sights Picatinny Mount Black

VISM Polymer Flip-Up Front + Rear Adjustable BUIS Sight Set fits Picatinny Rail

Samson military police back up rifle sight set USA Quick Flip 315836

Vigilance Innovations HK Style Sights HK416 Diopter Iron Sight Rear Front HK 416

Midwest Industries Flip-up Front Sight, Handguard Rail Model - MCTAR-FFG Tan

VISM Pro Aluminum Flip-Up Adjustable Rear Aiming Sight fits Picatinny Rails

Original Federal Laboratories 201-Z Rear Flip Up Sight w/ Screws Parts