---
product_id: 70929970
title: "Universal 21mm Weaver Picatinny Rail Base Adapter Converter Barrel Scope Mount Heavy Duty Scope Mount"
brand: "360 tactical"
price: "₨333"
currency: SCR
in_stock: true
category: "360 Tactical"
url: https://www.desertcart.sc/products/70929970-universal-21mm-weaver-picatinny-rail-base-adapter-converter-barrel-scope
store_origin: SC
region: Seychelles
---

# Fits 21mm Weaver & Picatinny rails Heavy-duty aluminum alloy build Adjustable diameter 0.66-1.18 inch Universal 21mm Weaver Picatinny Rail Base Adapter Converter Barrel Scope Mount Heavy Duty Scope Mount

**Brand:** 360 tactical
**Price:** ₨333
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate Your Aim with Tactical Precision and Unmatched Versatility!

## Quick Answers

- **What is this?** Universal 21mm Weaver Picatinny Rail Base Adapter Converter Barrel Scope Mount Heavy Duty Scope Mount by 360 tactical
- **How much does it cost?** ₨333 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/70929970-universal-21mm-weaver-picatinny-rail-base-adapter-converter-barrel-scope)

## Best For

- 360 tactical enthusiasts

## Why This Product

- Trusted 360 tactical brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Accessory Ready:** Top rail supports installation of scopes, sights, torches, and lasers to elevate your tactical setup.
- • **Rock-Solid Durability:** Crafted from premium aluminum alloy for unmatched shock absorption and longevity.
- • **Effortless Installation:** Includes wrench and lightweight design (73g) for quick, hassle-free mounting in the field.
- • **Universal Compatibility:** Seamlessly fits both Weaver and Picatinny 21mm rails for versatile mounting options.
- • **Precision Fit Adjustment:** Two-piece adjustable design ensures perfect scope tube diameter fit from 0.66 to 1.18 inches.

## Overview

The 360 Tactical Universal 21mm Weaver Picatinny Rail Base Adapter is a heavy-duty, aluminum alloy scope mount designed for hunting, airsoft, and tactical games. It fits 21mm rails and features an adjustable two-piece design accommodating rifle tube diameters from 0.66 to 1.18 inches. Lightweight yet shock-absorbent, it supports multiple accessories like scopes, lasers, and torches, ensuring a customizable and durable mounting solution.

## Description

Brand new Color: Black Model: M0131 Material: Aluminium Alloy Net Weight: 73g Gross Weight: 86g Easy to install Fit on 21mm Rail Top Rail allow installation of scope, sight, torch, laser Constructed of metal material, extra strong shock Absorption ability Perfect for hunting, airsoft, war game Package Included: 1 X Rail Converter 1X Wrench

## Features

- Top Rail allow installation of scope, sight, torch, laser
- Constructed of metal material, extra strong shock
- Perfect for hunting, airsoft, war game
- Easy to install , Fit on 21mm Rail
- Absorption ability. Adjustable two-pieces design for rifle tube could adjust the compatible diameter range: from 0.66 inch to 1.18 inch.
- Adjustable two-pieces design for rifle tube could adjust the compatible diameter range: from 0.66 inch to 1.18 inch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079RFRDL8 |
| Best Sellers Rank | #35,844 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #30 in Airsoft Gun Scope Mounts |
| Brand Name | 360 Tactical |
| Color | Pack of 1 |
| Compatible Devices | Rifle |
| Customer Reviews | 4.5 4.5 out of 5 stars (737) |
| Item Display Weight | 73 g |
| Item Weight | 73 g |
| Magnification Minimum | 1 x |
| Manufacturer | 360 Tactical |
| Material Type | Aluminum, Metal |
| Model Name | M0131 |
| Mounting Type | Picatinny Mount, Weaver Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Objective Lens Diameter | 21 millimeters |
| Product Style | Tactical |
| Reticle Type | Cross |
| Sport Type | Airsoft, Hunting |
| Thread Type | 1/2"-28 UNC |
| Unit Count | 1 Count |

## Product Details

- **Brand:** 360 Tactical
- **Color:** Pack of 1
- **Compatible Devices:** Rifle
- **Item Weight:** 73 g
- **Magnification Minimum:** 1 x
- **Material:** Aluminum, Metal
- **Mounting Type:** Picatinny Mount, Weaver Mount
- **Objective Lens Diameter:** 21 millimeters
- **Sport:** Airsoft, Hunting
- **Style:** Tactical

## Images

![Universal 21mm Weaver Picatinny Rail Base Adapter Converter Barrel Scope Mount Heavy Duty Scope Mount - Image 1](https://m.media-amazon.com/images/I/5160fqya+NL.jpg)

## Questions & Answers

**Q: Will this fit on a Taurus model 692**
A: what???

**Q: Will this fit a 410 shockwave?**
A: Having the same problem I got both the 360 tactical 3 slot barrel clamp pictanny and this type. The 360 worked best for your type gun

**Q: Could this damage the feeding tube if tighten too hard ?**
A: No, the screws would strip before it could ever do damage

**Q: Would this fit a savage model 340 30-30?**
A: No

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sc/products/70929970-universal-21mm-weaver-picatinny-rail-base-adapter-converter-barrel-scope](https://www.desertcart.sc/products/70929970-universal-21mm-weaver-picatinny-rail-base-adapter-converter-barrel-scope)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-25*