The Mission First Tactical BUPSWF Flip Up Front Sight provides reliable backup iron sights for AR-platform rifles when primary optics fail. This low-profile folding sight deploys instantly with a spring-loaded mechanism and maintains zero shot after shot.
What Makes This Different
Unlike fixed iron sights that obstruct optic view, the BUPSWF folds completely flat when not in use. The sight post adjusts for elevation in precise half-minute clicks, allowing shooters to dial in exact point of impact. Steel construction withstands repeated deployment cycles while maintaining consistent lockup.
Key Features
- Spring-loaded flip-up mechanism deploys with thumb pressure
- Adjustable A2-style front sight post with elevation clicks
- Low-profile design clears most optic housings when folded
- Mounts to standard Picatinny rail systems
- Steel construction with corrosion-resistant black finish
- Compatible with AR-15, AR-10, and similar platforms
- Positive detent locks sight in both up and down positions
Field testing shows the BUPSWF maintains zero through thousands of deployment cycles. The sight proves valuable for competitive shooters who need backup options during equipment failures. Law enforcement and military users appreciate the quick transition capability when moving between CQB and precision shooting scenarios. The corrosion-resistant finish handles extended exposure to moisture and cleaning solvents.
Technical Specs
- Overall height: 1.5 inches when deployed
- Folded height: 0.4 inches above rail
- Weight: 1.2 ounces
- Material: Steel with black oxide finish
- Mount: Standard Picatinny rail attachment
- Sight radius: Pairs with rear BUIS at standard A2 distance
- Adjustment: Elevation only, half-MOA clicks
- Country of origin: USA
Mission First Tactical builds this sight to military specifications with quality control standards that ensure consistent performance. The BUPSWF represents a cost-effective solution for shooters who demand reliable backup sighting systems without compromising primary optic performance.