---
product_id: 216716015
title: "Piston Head with Ball Bearing Double O Ring Type - Blue"
brand: "aols"
price: "HK$247"
currency: HKD
in_stock: true
reviews_count: 3
url: https://www.desertcart.hk/products/216716015-piston-head-with-ball-bearing-double-o-ring-type-blue
store_origin: HK
region: Hong Kong
---

# Piston Head with Ball Bearing Double O Ring Type - Blue

**Brand:** aols
**Price:** HK$247
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Piston Head with Ball Bearing Double O Ring Type - Blue by aols
- **How much does it cost?** HK$247 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/216716015-piston-head-with-ball-bearing-double-o-ring-type-blue)

## Best For

- aols enthusiasts

## Why This Product

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

## Description

Piston Head with Ball Bearing Double O Ring Type - Blue

## Features

- Piston Head with ball bearing Double O Ring Type - Blue
- Aluminum material, Precision CNC Machined with anodized finish.
- Suiltable for Gear Box Ver. 2/3/7
- compatiable with almost all brands in the marketing
- Presented by Airsoft Industry Co.

## Images

![Piston Head with Ball Bearing Double O Ring Type - Blue - Image 1](https://m.media-amazon.com/images/I/51kP2a+DwyL.jpg)
![Piston Head with Ball Bearing Double O Ring Type - Blue - Image 2](https://m.media-amazon.com/images/I/51FJIyE3fQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    So far so good.
  

*by A***N on Reviewed in the United States 🇺🇸 on October 30, 2021*

So far so good. Really like the dual o ring the  airseal is not 100%-- no airleak whatsoever.

### ⭐⭐⭐⭐⭐ 







  
    Calidad
  
  

*by B***O on Reviewed in the United States 🇺🇸 on July 25, 2021*

Calidad excelente, rapida entrega.

### ⭐⭐ 







  
    ダブルOリング
  
  

*by ズ***^ on Reviewed in Japan 🇯🇵 on October 30, 2020*

ピストンヘッドにアルミ等金属制を使う場合、シリンダーとピストンヘッドが接触して短時間で双方ダメージを受ける。ダブルOリングはそんな不具合を解消してくれるが微妙な調整が必要で難しい品だと思う。

---

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**Shop now:** [https://www.desertcart.hk/products/216716015-piston-head-with-ball-bearing-double-o-ring-type-blue](https://www.desertcart.hk/products/216716015-piston-head-with-ball-bearing-double-o-ring-type-blue)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-08*