---
product_id: 15740998
title: "BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit"
brand: "captain o-ring"
price: "€ 28.64"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.nl/products/15740998-bt-4-combat-erc-delta-elite-valken-sw-1-color
store_origin: NL
region: Netherlands
---

# Color Coded Precise Sizing 3x Rebuilds BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit

**Brand:** captain o-ring
**Price:** € 28.64
**Availability:** ✅ In Stock

## Summary

> 🔄 Rebuild, Refresh, Repeat!

## Quick Answers

- **What is this?** BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit by captain o-ring
- **How much does it cost?** € 28.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/15740998-bt-4-combat-erc-delta-elite-valken-sw-1-color)

## Best For

- captain o-ring enthusiasts

## Why This Product

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

## Key Features

- • **Rebuild with Ease:** Say goodbye to size-matching headaches with our color-coded O-rings!
- • **User-Friendly Chart:** Included size chart ensures a smooth first-time rebuild experience.
- • **Compact & Lightweight:** Easily portable at just 0.01 kg, perfect for on-the-go maintenance.
- • **Quality You Can Trust:** Crafted by Captain O-Ring, a brand synonymous with reliability and performance.
- • **Three Times the Value:** Complete rebuild kit for your marker, designed for three full rebuilds.

## Overview

The Captain O-RingBT-4 / Valken SW-1 Color Coded 3X O-ring Rebuild Kit is designed for hassle-free maintenance of your paintball marker. With color-coded O-rings and an easy-to-follow size chart, this kit allows you to perform three complete rebuilds, ensuring your gear is always in top shape. Compact and lightweight, it's the perfect companion for any paintball enthusiast.

## Description

BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit

## Features

- O-rings are color coded by size, eliminating the headache of matching up sizes.
- Included color/size chart helps with your first time rebuilding your marker. After that, just replace orings by color when it comes time to rebuild again.
- All of the o-rings you need to perform a standard rebuild of your marker three times (other quantities available).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5 x 2.4 x 0.1 inches |
| Package Weight | 0.01 Kilograms |
| Brand Name | Captain O-Ring |
| Manufacturer | Captain O-Ring |

## Images

![BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit - Image 1](https://m.media-amazon.com/images/I/71HRI9JuiYL.jpg)
![BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit - Image 2](https://m.media-amazon.com/images/I/71CuhTx53nL.jpg)
![BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit - Image 3](https://m.media-amazon.com/images/I/71RBK8U9T7L.jpg)
![BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit - Image 4](https://m.media-amazon.com/images/I/81f9Vs4cKmL.jpg)
![BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit - Image 5](https://m.media-amazon.com/images/I/41xWZRbqoML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works for 12yo tippman BT4 combat
  

*by M***A on Reviewed in the United States on November 26, 2022*

Didn't have the "safety switch" oring, but that's nothing to really complain about. Thanks for being the right pack

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by C***L on Reviewed in the United States on May 14, 2015*

Excellent product at a good price and shipped quick

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by D***Z on Reviewed in the United States on July 25, 2015*

Great

## Frequently Bought Together

- Captain O-Ring BT-4 (Combat, Erc, Delta, Elite) / Valken SW-1 - Color Coded 3X Oring Rebuild Kit
- Captain O-Ring - Replacement BT Ball Latch Detent Keeper (5 Pack)
- Paintball Marker Oil Lube (1oz, 30cc) by Captain O-Ring - Dropper Oil Lubricant for Paintball Markers and Air Guns

---

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**Shop now:** [https://www.desertcart.nl/products/15740998-bt-4-combat-erc-delta-elite-valken-sw-1-color](https://www.desertcart.nl/products/15740998-bt-4-combat-erc-delta-elite-valken-sw-1-color)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-15*