Aero Precision AR-15 Front Sight Post Retainer Spring

Leapers Utg Low Profile Flip Up Front Sight Aluminum Black

Leapers Inc. Low Profile Flip-up Rear Sight

Leapers UTG ACCU-SYNC 45 Degree Angle Flip Up Front Sight for AR15

Leapers UTG ACCU-SYNC 45 Degree Angle Flip-Up Rear Sight for AR15

Leapers Accu-Sync Spring-Loaded Flip-Up Sights AR15 Front Sights

Leapers Accu-Sync Spring-Loaded Sights Flip-Up 45-Degree Angle

Holosun HS510C-GR Elite Reflex Red Dot Sight 1x Selectable Green Reticle Picatinny Quick Detach Mount Solar/Battery Powered Flat Dark Earth