Set your sights on the Leapers UTG UTG ACCU-SYNC 45 Degree Angle Flip Up Rear Sight. The 45 degree angled offset allows for quick access and transition to AR 15 Parts when running a larger magnified optic. The post-lock retention detent prevents the sight tower from collapsing when in use, and the integrated elevation adjustment wheel provides tool-free front sight post adjustment. You'll be able to quickly find your target and make your shot with precision when you use the Leapers UTG ACCU-SYNC 45 Degree Angle Flip Up Rear Sight. Specifications for Leapers UTG ACCU-SYNC Offset Deployable Iron Sight: Manufacturer: Leapers UTG Color: Black Sight Position: Rear Deployable: Yes Fabric/Material: Aircraft Grade Aluminum Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: REAR SIGHT ONLY Rear Sight Color: Black Gun Type: Rifle Hand: Ambidextrous Sight Mounting Orientation: Offset Rear Aperture Size: 0.078 - 0.198 in Length: 0.945 in Attachment Type: Picatinny Height: 1.836 in Front Material: Aluminum Mount Type: Picatinny Condition: New Features of Leapers UTG ACCU-SYNC 45 Degree Angle Flip-Up Rear Sight: Precision Machined from Aircraft Aluminum and Finished in Matte Black 45 Degree Angled Offset Allows Quick Access and Transition to Iron Sights while Running a Larger Primary Magnified Optic Posi-lock Retention Detent Prevents Sight Tower from Collapsing when in Use Windage Adjustment Wheel Provides Tool-free Adjustment of the Dual Aperture Sight Utilizes a Single locking Torx Screw with Low Profile Mounting Base and Square-shaped Integral Recoil Stop for a Secure Zero Hold and Return to Zero on MIL-STD-1913 Picatinny Rails Designed to Match MT-745 UTG ACCU-SYNC AR15 45 Degree Flip-up Front Sight Package Contents: Leapers UTG ACCU-SYNC Offset Deployable Iron Sight What firearm models does the manufacturer say Leapers UTG ACCU-SYNC Offset Deployable Iron Sight is compatible with? The manufacturer suggests that Leapers UTG ACCU-SYNC Offset Deployable Iron Sight is compatible with AR-15