The UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight is a premium backup iron sight designed to provide dependable aiming performance when your primary optic is unavailable. Built for AR-15, AR-10, and other rifles equipped with MIL-STD 1913 Picatinny rails, this rear sight deploys instantly with a spring-loaded push-button system, giving shooters a fast and reliable backup aiming solution.
Precision CNC machined from 6061-T6 aluminium and steel, the UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight combines lightweight construction with exceptional durability. Its compact fold-over design occupies minimal rail space while maintaining a low profile when folded, making it an excellent choice for rifles equipped with red dots, LPVOs, or magnified optics.
UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight Features
The UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight features a spring-loaded deployment system activated by a positive-lock push button.
With a single press, the sight automatically deploys into position and locks securely in place. As a result, the sight remains stable during firing and resists accidental collapse under recoil.
Dual Aperture for Versatile Shooting
The rear sight incorporates a dual-aperture design, allowing shooters to switch quickly between apertures for different target distances and lighting conditions.
In addition, the tool-free windage adjustment wheel makes sighting-in fast and convenient, enabling precise adjustments without the need for extra tools.
Secure Picatinny Rail Mount
The UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight mounts directly to MIL-STD 1913 Picatinny rails using a single Torx locking screw.
Furthermore, integrated square recoil stops provide a secure hold under repeated recoil while maintaining excellent return-to-zero performance if the sight is removed and reinstalled.
Low-Profile and Lightweight Design
Designed to maximise rail space, the UTG ACCU-SYNC Spring Loaded Rear Flip-Up Sight folds down to a compact 0.68-inch stowed height.
Despite its rugged construction, the sight weighs only 1.4 ounces, helping reduce overall rifle weight without compromising strength or reliability.
For a complete backup iron sight system, pair this rear sight with the UTG ACCU-SYNC Spring Loaded Front Sight (MNT-757).
Key Features
- Spring-loaded rear flip-up sight
- Positive-lock push-button deployment
- Dual-aperture rear sight
- Tool-free windage adjustment
- CNC-machined 6061-T6 aluminium and steel construction
- Matte black anodised finish
- Low-profile fold-over design
- Compact 0.68-inch folded height
- Lightweight 1.4oz construction
- Single Torx locking screw
- Integrated square recoil stops
- Secure zero retention
- Excellent return-to-zero performance
- Fits MIL-STD 1913 Picatinny rails
- Compatible with UTG MNT-757 front sight
Specifications
- Brand: UTG
- Model: ACCU-SYNC
- Product Type: Spring Loaded Rear Flip-Up Sight
- Position: Rear
- Mount Type: Picatinny Rail
- Rail Compatibility: MIL-STD 1913 Picatinny
- Material: CNC-Machined 6061-T6 Aluminium and Steel
- Finish: Matte Black Anodised
- Aperture: Dual
- Adjustment: Tool-Free Windage
- Deployment: Spring Loaded with Positive-Lock Push Button
- Folded Height: 0.68 inches
- Mounting Hardware: Single Torx Locking Screw
- Recoil Stops: Integrated Square Recoil Stops
- Weight: 1.4oz
- Matching Front Sight: UTG ACCU-SYNC Spring Loaded Front Sight (MNT-757)

BORE TECH DECIMATOR SUPPRESSOR CLEANER - PART A&B SET 16OZ
MK Machining Billet Rail Mounted Level
Oranginal" VELDT cap
MK-FA26 ARROW 26″ FIBRE GLASS
Tippmann Commando MSV CQB 10.5 HPA - 94152
GPO CENTURI 2.5-15x50 G4i ZS MOAi Riflescope
Beesdam - Legacy Premium Seat Cover- Sand and Black Leather - Ford Ranger- Single Cab
REDDING TYPE S MATCH NECK DIE 300WM(2400158)
Lynx Picatinny: 20-MOA Brno 602/550 L/A 6097
Vanguard VEO PA-65 Universal Digi scope Adaptor
MDT Metal Magazine SA 5-Round .308 Without Binder Plate – Black
Vanguard VESTA 8x42 Binoculars | BAK4 Waterproof & Fog Proof
Byrna Kinetic Projectiles .61 Cal (25)
JT SPECTRA FLEX 8 FULLHEAD CAMO
INFIRAY TUBE TH35
INFIRAY RICO RH50 PRO
INFIRAY Saim SCT35 V2
INFIRAY CH50W CLIIPON
INFIRAY T-SERIES CTP13
FORSTER BENCH REST DIE SET 204 RUGER
LAPUA CASES 6MM BENCHREST (100)
Holosun 509 Mount 0.82" Picatinny.
Maven B.1 Binocular 8×42 Grey
Lee Precision MOLD 6 CAV TL452-230-2R
WHEELER ANTI-CANT INDICATOR 1IN
MK-3BAL BROADHEAD 3 BLADE
CenterPoint Amped 425 Crossbow Package with Silent Crank
SUS-TAC Bubble Level 34mm
MDT Magazine - Metal - Standard - .223 - 10 Round - BLK
Halo Precision Matched Scope Rings 34- High
AXE .223 / .224 55GR Bullets
RAVIN 10X
Lee Precision 7/8 Oz Slug Mold
Ravin R5X BLK Crossbow
Lightforce HID140T Driving Light Twin Pack - 140mm
Holosun SCS-MP2-GR - Green MOS S&W M&P2 Solar Sight
Holosun P.ID Dual, Green/IR Laser/Flashlight Rechargeable
STARLINE 30-30 WIN BRASS (100)
Akra GENESIS X 5-25x56 FFP MRAD
FENIX TK72R Led flashlight
Nitecore i2 Intellicharger - 2 x Battery Charger
3 Slot Swivel Stud Kit
HEAVY DUTY OPTICS ADAPTER FOR TRIPOD (OPTICS AND CAMERA PLATFORM ADAPTER)
RAGE HYPODERMIC NC +P
HATSAN AIR RIFLE BLITZ 5.5MM
1" MEDIUM PROFILE 50MM OFFSET PICATINNY RINGS BLACK 









 
 
Reviews
There are no reviews yet.