Leapers UTG AR-15 ACCU-SYNC Flip-Up Front Sight
Original price was: $39.99.$35.95Current price is: $35.95.
Enhance your AR-15’s versatility and accuracy with the Leapers UTG AR-15 ACCU-SYNC Flip-Up Front Sight. Crafted from precision-machined aircraft-grade aluminum with a matte black finish, this super slim sight ensures durability and reliability. Its spring-loaded Posi-Lock design and dual aiming apertures offer precise target acquisition in various shooting scenarios. Compatible with MIL-STD-1913 Picatinny rails, this front sight guarantees a secure zero hold and return to zero, making it an essential addition to any AR platform rifle.
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Description
Leapers UTG ACCU-SYNC Spring Loaded Flip-Up Front Sight
The Leapers UTG AR-15 ACCU-SYNC Flip-Up Front Sight is a super slim flip-up rear sight for the AR platform and other long gun applications equipped with a Picatinny rail. Precision machined from aircraft grade aluminum with a black anodize. This sight features a spring loaded Posi-Lock design with side plunger release for positive flipping/folding. Also, when not in use, the robust Posi-lock plunger coupled with spring activated ball bearing guarantees zero retention. This sight also comes complete with dual aiming apertures ideal for moving target engagements and limited visibility or normal firing situations.
Also, for added security, the low profile 3mm locking bolt and mounting deck securely attaches to any Picatinny rail. Plus, this sight is designed to match the MNT-755 New Gen Super Slim Flip-up Front Sight on same level plane applications. So, if you’re looking for a rugged and reliable flip-up front sight for your AR-15, then be sure to check out the Leapers UTG AR-15 ACCU-SYNC Flip-Up Front Sight!
Leapers ACCU-SYNC Flip-Up Front Sight Specs:
- Precision Machined from Aircraft Aluminum with a Matte Black Finish Spring-loaded
- Posi-lock Push Button Activation Automatically Deploys Sight Tower and Prevents Sight Tower from Collapsing when Deployed
- Uses Standard A2 Front Sight Post, Interchangeable with Other Aftermarket Posts with Equivalent Dimensions
- Utilizes a Single locking Torx Screw with Low Profile Mounting Base and Square-shaped Integral Recoil Stops. For a Secure Zero Hold and Return to Zero on MIL-STD-1913 Picatinny Rails
- Designed to Match MNT-957, UTG ACCU-SYNC Spring-loaded AR15 Flip-up Rear Sight
- Made in the USA
- SKU: MNT-757
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
Flip-up front sights fold flat against the top rail when not in use, allowing a magnified optic or red dot to be used without the front sight post obstructing the field of view through the optic. When needed, the front sight deploys upward to the vertical position and is used with a compatible flip-up rear sight to form a complete back-up iron sight (BUIS) system. Having a set of BUIS on an optics-equipped AR-15 ensures the firearm remains usable for accurate iron sight shooting if the primary optic is damaged, fails, or runs out of battery. A front sight positioned at the forward end of the top rail establishes the correct sight radius — the distance between front and rear sights — which directly affects the precision of the iron sight system. Some models mount on a gas block rather than the top rail, allowing a longer handguard to extend forward while retaining a front sight at the gas block position. UTG flip-up front sights are compatible with standard Picatinny (MIL-STD-1913) rails on AR-15 flat-top upper receivers. When selecting BUIS, confirm front and rear aperture height compatibility for proper co-witnessing with the primary optic — lower-third and absolute co-witness heights produce different sight pictures through a red dot or holographic optic.
Additional information
| Weight | 1 lbs |
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1 review for Leapers UTG AR-15 ACCU-SYNC Flip-Up Front Sight
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Frequently Asked Questions
What is ACCU-SYNC on UTG flip-up sights?
ACCU-SYNC is UTG’s adjustment system that provides click-detent windage and elevation adjustments on flip-up iron sights, allowing precise, repeatable sight adjustments during zeroing without requiring specialized tools.
How does a flip-up front sight work with a primary optic?
A flip-up front sight folds flat when not in use, leaving the top rail clear for a mounted optic. When the primary optic fails or battery is depleted, the front sight deploys upward and is used with a compatible rear sight for iron sight backup. The sight should be positioned at the forward end of the top rail for the correct sight radius.
What rail systems is this compatible with?
This ACCU-SYNC flip-up front sight mounts to standard Picatinny (MIL-STD-1913) rails on AR-15 flat-top upper receivers. Position it at the forward end of the top rail and pair it with a compatible ACCU-SYNC or standard co-witness height rear sight for a complete BUIS set.














Ronald haas –
Worked with a friend on a kit
Purchased that turned out
Better then expected for the
first time.