| Image | Name | Summary | Price | Buy |
|---|---|---|---|---|
 | FAB Defense FXFBS Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal | FAB Defense FXFBS Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal | $36.99 | |
 | KRISS REAR FLIP SIGHT STEEL | KRISS REAR FLIP SIGHT STEEL | $89.99 | |
 | Midwest Combat Rifle Sight - Front | Midwest Combat Rifle Sight – Front | Original price was: $94.95.$92.99Current price is: $92.99. | |
 | Mission First Front Back Up Polymer Sight flip up with standard elevation Adjustment | Mission First Front Back Up Polymer Sight flip up with standard elevation Adjustment | $39.99 |
