---
product_id: 591120682
title: "T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black"
brand: "focuaim"
price: "₩49498"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/591120682-t3-fiber-optic-offset-iron-sight-low-profile-45-degree
store_origin: KR
region: South Korea
---

# dual green/red fiber optics 45° quick-flip offset tool-free windage & elevation T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black

**Brand:** focuaim
**Price:** ₩49498
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your aim, own every shot with zero downtime!

## Quick Answers

- **What is this?** T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black by focuaim
- **How much does it cost?** ₩49498 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/591120682-t3-fiber-optic-offset-iron-sight-low-profile-45-degree)

## Best For

- focuaim enthusiasts

## Why This Product

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

## Key Features

- • **Precision Without Tools:** Adjust elevation and windage on the fly using integrated screws—no extra gear needed.
- • **Swift 45° Offset Access:** Flip up or down instantly for rapid target acquisition without breaking your stance.
- • **Dual Aperture Versatility:** Switch between close and long-range aiming apertures in seconds to dominate any engagement.
- • **Vivid Fiber Optic Visibility:** Green and red fiber optics ensure your sight picture stays sharp in all lighting conditions.
- • **Universal Picatinny Compatibility:** Mount left or right on any standard 20mm rail with a simple Allen key installation.

## Overview

The T3 Fiber Optic Offset Iron Sight by FocuAim is a lightweight, aluminum tactical sight designed for airsoft guns with a 20mm Picatinny mount. Featuring a 45-degree offset flip-up design, tool-free windage and elevation adjustments, and dual green/red fiber optic apertures, it offers rapid target acquisition and versatile aiming options. Its compact, low-profile build ensures seamless integration for professional-grade performance in dynamic shooting scenarios.

## Description

T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black

## Features

- 45 Degree Offset Design: 45 Degree angled offset allows quick access. The flip-up design enables easy raising or lowering of the iron sight with just a button press.
- Tool-Free Adjustable: The front sight post can be conveniently adjusted using the integrated screw for elevation. Additionally, the rear sight's windage can be modified through the side screw.
- Convertible aiming aperture: The rear sight features two aperture sizes that enable quick conversion between close-range and long-range target acquisition.
- More Visible: Flip up sights equipped with green and red fiber optics for good visibility. Accuracy is enhanced when speed is involved and easier to quickly get on target.
- Simple Rail Installation: Utilizing an Allen key, effortlessly attach the iron sight to a 20mm standard rail. It provides the flexibility to be mounted on either the left or right side according to preference.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FocuAim |
| Color | Black |
| Style | tactic |
| Product Dimensions | 2.75"L x 1.12"W x 3.7"H |
| Sport | Airsoft |
| Item Weight | 0.24 Pounds |
| Material | Aluminum |
| Compatible Devices | Airsoft Gun |
| Mounting Type | Picatinny Mount |
| Night vision | No |
| Manufacturer | FocuAim |
| Reticle Type | Red Dot |
| Item Package Dimensions L x W x H | 3.62 x 2.87 x 1.26 inches |
| Package Weight | 0.12 Kilograms |
| Item Dimensions  LxWxH | 3.66 x 2.87 x 1.14 inches |
| Brand Name | FocuAim |
| Suggested Users | unisex-adult |
| Part Number | FAUS00004 |

## Product Details

- **Brand:** FocuAim
- **Color:** Black
- **Style:** tactic
- **Product Dimensions:** 2.75"L x 1.12"W x 3.7"H
- **Sport:** Airsoft
- **Item Weight:** 0.24 Pounds
- **Material:** Aluminum
- **Compatible Devices:** Airsoft Gun
- **Mounting Type:** Picatinny Mount
- **Night vision:** No

## Images

![T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black - Image 1](https://m.media-amazon.com/images/I/619BQC-Of4L.jpg)
![T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black - Image 2](https://m.media-amazon.com/images/I/71YGR3Qa4ZL.jpg)
![T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black - Image 3](https://m.media-amazon.com/images/I/61S-FtV5AVL.jpg)
![T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black - Image 4](https://m.media-amazon.com/images/I/61RRpjdfB+L.jpg)
![T3 Fiber Optic Offset Iron Sight, Low Profile 45 Degree Front and Rear Backup Sights with Green Red Dot for Picatinny Mount, Spring-Loaded and Tool-Free Adjustment, Black - Image 5](https://m.media-amazon.com/images/I/81WtPOjJJYL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kr/products/591120682-t3-fiber-optic-offset-iron-sight-low-profile-45-degree](https://www.desertcart.kr/products/591120682-t3-fiber-optic-offset-iron-sight-low-profile-45-degree)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-13*