---
product_id: 45286270
title: "Adapter Rail Mount - Converts 3/8\" Dovetail Grooves to Accept 7/8\" Weaver/Picatinny Style Scopes and Accessories Fits Mossberg 702 802 Henry Arms 22 Lever Action Rimfire Rifle"
brand: "m1surplus"
price: "€ 28.93"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/45286270-adapter-rail-mount-converts-3-8-dovetail-grooves-to-accept
store_origin: IE
region: Ireland
---

# Bolt-on installation, no modifications needed 3/8" dovetail to 7/8" Weaver/Picatinny adapter 3.94" precision-machined aluminum rail Adapter Rail Mount - Converts 3/8" Dovetail Grooves to Accept 7/8" Weaver/Picatinny Style Scopes and Accessories Fits Mossberg 702 802 Henry Arms 22 Lever Action Rimfire Rifle

**Brand:** m1surplus
**Price:** € 28.93
**Availability:** ✅ In Stock

## Summary

> 🔫 Elevate your rimfire game with precision and style — don’t get left behind!

## Quick Answers

- **What is this?** Adapter Rail Mount - Converts 3/8" Dovetail Grooves to Accept 7/8" Weaver/Picatinny Style Scopes and Accessories Fits Mossberg 702 802 Henry Arms 22 Lever Action Rimfire Rifle by m1surplus
- **How much does it cost?** € 28.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/45286270-adapter-rail-mount-converts-3-8-dovetail-grooves-to-accept)

## Best For

- m1surplus enthusiasts

## Why This Product

- Trusted m1surplus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** 3.94-inch rail with cross slots ensures secure mounting of scopes & accessories
- • **Upgrade Your Optics:** Transforms factory 3/8" grooves to industry-standard 7/8" Weaver/Picatinny rails
- • **Durable & Lightweight:** Crafted from matte black aluminum for rugged use without added bulk
- • **Effortless Installation:** Bolt-on design means no gunsmithing or permanent modifications required
- • **Universal Compatibility:** Seamlessly fits Mossberg 702/802, Henry Arms 22 Lever Action & more

## Overview

The M1Surplus Adapter Rail Mount converts standard 3/8" dovetail grooves on rifles like Mossberg 702/802 and Henry Arms 22 Lever Action into versatile 7/8" Weaver/Picatinny rails. Made from durable aluminum with a matte black finish, it offers a 3.94" long rail with cross slots for secure mounting of scopes and accessories. Installation is quick and bolt-on, requiring no permanent modifications.

## Description

Adapter Rail Mount - Converts 3/8" Dovetail Grooves to Accept 7/8" Weaver/Picatinny Style Scopes and Accessories Fits Mossberg 702 802 Henry Arms 22 Lever Action Rimfire Rifle

## Features

- M1Surplus Adapter Rail Mount - This item Converts 3/8" Grooves To Accept 7/8" Weaver and Picatinny Style Accesssories
- Compatible With Industry Standard 7/8" Picatinny Style Scopes And Accessories
- This Item Fits Mossberg 702 802 Plinkster , Henry Arms 22 Lever Action Rimfire Rifles and Other Rifles That Have Factory 3/8" Dovetail Grooves
- Easy Bolt-on Installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.28 x 3.43 x 1.14 inches |
| Package Weight | 0.1 Kilograms |
| Item Dimensions  LxWxH | 4 x 0.8 x 0.7 inches |
| Brand Name | M1SURPLUS |
| Manufacturer | M1Surplus |
| Part Number | M1-MNT-DT-SRT-(C) |

## Images

![Adapter Rail Mount - Converts 3/8" Dovetail Grooves to Accept 7/8" Weaver/Picatinny Style Scopes and Accessories Fits Mossberg 702 802 Henry Arms 22 Lever Action Rimfire Rifle - Image 1](https://m.media-amazon.com/images/I/51oNWySXCQL.jpg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-19*