---
product_id: 72529843
title: "UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight"
brand: "utg"
price: "866 kr"
currency: NOK
in_stock: true
reviews_count: 8
category: "Utg"
url: https://www.desertcart.no/products/72529843-utg-accu-sync-spring-loaded-flip-up-rear-sight
store_origin: NO
region: Norway
---

# Squared recoil stops for zero retention Precision-machined aircraft aluminum Tool-free windage adjustment UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight

**Brand:** utg
**Price:** 866 kr
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock, Load, and Never Miss: Precision Meets Durability in Every Flip

## Quick Answers

- **What is this?** UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight by utg
- **How much does it cost?** 866 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/72529843-utg-accu-sync-spring-loaded-flip-up-rear-sight)

## Best For

- utg enthusiasts

## Why This Product

- Trusted utg brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Crafted from matte black anodized aircraft aluminum for military-grade durability and sleek stealth.
- • **Rock-Solid Zero:** Squared recoil stops ensure your sight holds zero and returns perfectly after every shot.
- • **Instant Deployment:** Spring-loaded Posi-lock design locks the sight securely in both folded and deployed positions—ready when you are.
- • **Effortless Precision:** Tool-free windage adjustment lets you dial in accuracy on the fly—no tools, no hassle.
- • **Universal Compatibility:** Seamlessly mounts on any Picatinny rail, perfectly syncing with UTG ACCU-SYNC front sights for a pro-level setup.

## Overview

The UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight is a precision-machined, aircraft aluminum rear sight designed for quick, tool-free windage adjustments and secure zero retention. Featuring a spring-loaded Posi-lock mechanism, it locks firmly in both folded and deployed states, attaches universally to Picatinny rails, and pairs perfectly with UTG’s ACCU-SYNC front sights. Engineered for durability and accuracy, it’s the go-to choice for professionals and enthusiasts seeking reliable backup or primary iron sights without breaking the bank.

## Description

The UTG ACCU-SYNC Spring-loaded Flip-up Rear Sight features a tool free windage adjustment wheel, dual aiming apertures, and is precision machined from matte black anodized aircraft aluminum. Its low profile mounting base securely attaches to any Picatinny rail and uses squared recoil stops for a secure zero hold and return to zero. Our spring-loaded Posi-lock retention design locks the sight tower when it is both folded down and when it is automatically deployed, preventing the sight tower from collapsing when the sight is in use; designed to match our ACCU-SYNC Flip-up Front Sight, MNT-757.

Review: Good sights for a reasonable price. - Bought a front and rear for a “poverty pony build”. They work great and I got both for a fraction of the cost of some other brands. For the time being, these are my only sights on the rifle. At some point they will be my back up irons, but until then they are working just fine. They fit on my pic rail just fine. They are easy to adjust. They are metal. They have push button deployment and they lock in the up position. Yes, there are better options out there, but these are a very good value and are definitely serviceable sights.
Review: It's a good site! - Contrary to popular belief, UTG makes some damn good sites. I own multiple, and yes, they do primarily cater to the airsoft market, but their products are just as good on live firearms as well. Their 416 M4A1 site is probably one of my favorites! I have it mounted on an 6.8 SPC right now! It holds very well! I unfortunately, could use the 416 solid state site on my new AR, as it features a reflex site unlike my 6.8SPC, which uses a Vortex Strikefire 2, so I bought this site for my Core 15 M4 Tactical, and it works great! UTG sites - for the price, are built with solid quality. I've never once had issues with them loosing zero, I've never had issues with them falling off. They know what they're doing and that's how they dominate the market for those on a budget. Yes, I could've easily bought a Troy, I could've bought a Bravo Company, but the purpose of this site was to be a back-up, and that's exactly what this site fulfills. I zeroed it in 15 rounds, and can effectively engage targets out to 300 yards using a 25 yard zero using 5.56 NATO M855. .223 is a few click down in elevation, but can easily be compensated for with a few turns of the front site. The enthusiasts can say whatever they want, the fact remains, I get the same, if not better performance than they do on a $30 sight, then with their $100+ iron sites. I am very satisfied with my purchase. My only complaint about the product, but I don't see it worth knocking down a star, is if your rifle has the flat site that sites on top of your charging handle (like mine does) than your sites will be pushed forward to occupy 2 rail slots. I don't use magnifiers in this platform, so I'm not really worried about it (it's paired with a Sightmark Ulta Shot Plus) but it would be nice if this site was made to occupy only one rail slot and was able to occupy that space. Thanks UTG for making, what I perceive, as another great addition to my growing collection. Your sites have never once failed me.

## Features

- Tool Free Windage Adjustment with Dual Aiming Apertures
- Precision Machined from Matte Black Anodized Aircraft Aluminum
- Spring-loaded Posi-lock Retention Design Locks the Sight Tower in the Folded Down and Automatically Deployed Positions
- Attaches to any Picatinny Rail and Uses Squared Recoil Stops for a Secure Zero Hold and Return to Zero
- Designed to match UTG ACCU-SYNC Front Sight, MNT-757

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F914FNW |
| Best Sellers Rank | #122,719 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #415 in Sporting Optics Mounts & Rings |
| Brand | UTG |
| Brand Name | UTG |
| Color | Black |
| Compatible Devices | Picatinny Mount |
| Customer Reviews | 4.5 out of 5 stars 154 Reviews |
| Global Trade Identification Number | 04717385553712 |
| Included Components | T15 TORX Wrench |
| Item Dimensions L x W x H | 1.3"L x 1.4"W x 1.9"H |
| Item Type Name | aCCU-SYNC Rear Sight |
| Item Weight | 1.44 ounces |
| Magnification Maximum | 1 x |
| Magnification Minimum | 1 x |
| Manufacturer | Leapers, Inc. |
| Manufacturer Part Number | MNT-957 |
| Material Type | Aluminum |
| Model Name | ACCU-SYNC Rear Sight |
| Model Number | MNT-957 |
| Mounting Type | Picatinny Mount |
| Number of Items | 1 |
| Product Dimensions | 1.3"L x 1.4"W x 1.9"H |
| Product Style | Rear Sight |
| Reticle Type | Cross |
| Sport | Hunting |
| Sport Type | Hunting |
| Style | Rear Sight |
| Thread Type | Picatinny |
| Unit Count | 1 Count |
| Warranty Description | The Best Never Rest Lifetime |

## Product Details

- **Brand:** UTG
- **Color:** Black
- **Compatible Devices:** Picatinny Mount
- **Item Weight:** 1.44 ounces
- **Magnification Maximum:** 1 x
- **Magnification Minimum:** 1 x
- **Material:** Aluminum
- **Product Dimensions:** 1.3"L x 1.4"W x 1.9"H
- **Sport:** Hunting
- **Style:** Rear Sight

## Images

![UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight - Image 1](https://m.media-amazon.com/images/I/81OjzA1PZEL.jpg)
![UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight - Image 2](https://m.media-amazon.com/images/I/81Z53NrrwiL.jpg)
![UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight - Image 3](https://m.media-amazon.com/images/I/7160sXLs-7L.jpg)
![UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight - Image 4](https://m.media-amazon.com/images/I/71xXywzTyqL.jpg)
![UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight - Image 5](https://m.media-amazon.com/images/I/71ROv8VcEvL.jpg)

## Questions & Answers

**Q: How many rail slots do these sight take up?**
A: It actually mounts in 2 slots and covers 4...much better than the magpul it replaced, I was pretty impressed

**Q: Will this sight work with the fixed front AR sight ?**
A: Worked fine on my dpms, pretty stiff release to go from red dot back to iron though

**Q: What is the rear sight height when up?**
A: Standard..co-witnesses with my eotech and 1/3 with MRO

**Q: Will this work with an A-2 front sight post?**
A: Designed to Match MNT-757, Spring-loaded AR15 Flip-up Front Sight.  You can make it work with an A2 fixed sight by lowering the sight on the fixed frame about 1/8" to 3/16"

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good sights for a reasonable price.
*by A***R on November 9, 2025*

Bought a front and rear for a “poverty pony build”. They work great and I got both for a fraction of the cost of some other brands. For the time being, these are my only sights on the rifle. At some point they will be my back up irons, but until then they are working just fine. They fit on my pic rail just fine. They are easy to adjust. They are metal. They have push button deployment and they lock in the up position. Yes, there are better options out there, but these are a very good value and are definitely serviceable sights.

### ⭐⭐⭐⭐⭐ It's a good site!
*by S***T on November 6, 2018*

Contrary to popular belief, UTG makes some damn good sites. I own multiple, and yes, they do primarily cater to the airsoft market, but their products are just as good on live firearms as well. Their 416 M4A1 site is probably one of my favorites! I have it mounted on an 6.8 SPC right now! It holds very well! I unfortunately, could use the 416 solid state site on my new AR, as it features a reflex site unlike my 6.8SPC, which uses a Vortex Strikefire 2, so I bought this site for my Core 15 M4 Tactical, and it works great! UTG sites - for the price, are built with solid quality. I've never once had issues with them loosing zero, I've never had issues with them falling off. They know what they're doing and that's how they dominate the market for those on a budget. Yes, I could've easily bought a Troy, I could've bought a Bravo Company, but the purpose of this site was to be a back-up, and that's exactly what this site fulfills. I zeroed it in 15 rounds, and can effectively engage targets out to 300 yards using a 25 yard zero using 5.56 NATO M855. .223 is a few click down in elevation, but can easily be compensated for with a few turns of the front site. The enthusiasts can say whatever they want, the fact remains, I get the same, if not better performance than they do on a $30 sight, then with their $100+ iron sites. I am very satisfied with my purchase. My only complaint about the product, but I don't see it worth knocking down a star, is if your rifle has the flat site that sites on top of your charging handle (like mine does) than your sites will be pushed forward to occupy 2 rail slots. I don't use magnifiers in this platform, so I'm not really worried about it (it's paired with a Sightmark Ulta Shot Plus) but it would be nice if this site was made to occupy only one rail slot and was able to occupy that space. Thanks UTG for making, what I perceive, as another great addition to my growing collection. Your sites have never once failed me.

### ⭐⭐⭐⭐ Almost perfect
*by V***O on October 21, 2025*

When I think of a backup iron sight (BUIS), this is what I envision. I own the second-generation Magpul BUIS, and while it serves its purpose, I'm constantly worried about its durability. I've been searching for something similar to the Magpul sights but made of metal and offered at a reasonable price. That's when I discovered the UTG flip-up sights. Took them to the range and sighted them in no issues and held its zero. Don’t get me wrong; I really like these sights, but I have to deduct a star for one main reason: the detent button used to release the sight and fold it is very difficult to press. I have to push down on the sights to relieve some pressure in order for the button to release and to close.

## Frequently Bought Together

- UTG ACCU-SYNC Spring Loaded Flip-up Rear Sight
- UTG ACCU-SYNC Spring Loaded Flip-up Front Sight , Black
- UTG Super Slim Flip-up Front Sight, Black

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-17*