---
product_id: 600976661
title: "Stainless Steel Silencer Adapter 1/2 20 UNF for Crosman 11mm Riffles Barrels 2240 1377 1322 2250 2260..."
brand: "sqotdr"
price: "$40.30"
currency: USD
in_stock: true
reviews_count: 8
category: "Sqotdr"
url: https://www.desertcart.us/products/600976661-stainless-steel-silencer-adapter-1-2-20-unf-for-crosman
store_origin: US
region: United States of America
---

# 1/2-20 UNF precision threading Includes M4 screw & wrench lock Durable 304 stainless steel build Stainless Steel Silencer Adapter 1/2 20 UNF for Crosman 11mm Riffles Barrels 2240 1377 1322 2250 2260...

**Brand:** sqotdr
**Price:** $40.30
**Availability:** ✅ In Stock

## Summary

> 🔫 Silence your shot, not your style.

## Quick Answers

- **What is this?** Stainless Steel Silencer Adapter 1/2 20 UNF for Crosman 11mm Riffles Barrels 2240 1377 1322 2250 2260... by sqotdr
- **How much does it cost?** $40.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/600976661-stainless-steel-silencer-adapter-1-2-20-unf-for-crosman)

## Best For

- sqotdr enthusiasts

## Why This Product

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

## Key Features

- • **Lock & Load:** Integrated M4 hole with included screw and wrench guarantees barrel stability under pressure
- • **Smart Thread Protector:** ABS thread protector offers superior protection—better than standard plastic
- • **Premium Stainless Steel:** Crafted from corrosion-resistant 304 stainless steel for long-lasting durability
- • **Perfect Fit, Zero Hassle:** Custom-made for Crosman 11mm barrels, no adjustments needed—upgrade instantly
- • **Precision Threading Lock:** Secure 1/2-20 UNF thread ensures flawless silencer fit without modification

## Overview

This Stainless Steel Silencer Adapter features a precision 1/2-20 UNF thread and an M4 locking hole with included screw and wrench, crafted from durable 304 stainless steel with an ABS thread protector. Designed specifically for Crosman 11mm rifle barrels (models 2240, 1377, 1322, 2250, 2260), it fits perfectly without modification, delivering a secure, professional-grade upgrade for airgun enthusiasts.

## Description

Ended with a thread 1/2 20 UNF, one M4 hole to lock barrel(include M4 screw and screw wrench)

Review: Tricked out by Ralph - Perfect for your Crosman airgun conversions for a barrel moderator
Review: Este producto posee mucha calidad en el material que esta construido y muy buena terminación.

## Features

- Ended with a thread 1/2 20 UNF, one M4 hole to lock barrel(include M4 screw and screw wrench)
- Adapter is made of 304 stainless steel, and thread protector is made of ABS / Acrylonitrile Butadiene Styrene(like but better than plastic)
- This custom item will fit perfectly without modification.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRQ3CZ88 |
| Best Sellers Rank | #522,001 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3,582 in Gunsmithing Tools |
| Brand | SQOTDR |
| Customer Reviews | 4.4 4.4 out of 5 stars (16) |
| Date First Available | January 7, 2024 |
| Manufacturer | OEM |
| Model | adapter |

## Product Details

- **Brand:** SQOTDR
- **Manufacturer:** OEM
- **Material:** Metal
- **Outlet Connection Size:** 11 Millimeters

## Images

![Stainless Steel Silencer Adapter 1/2 20 UNF for Crosman 11mm Riffles Barrels 2240 1377 1322 2250 2260... - Image 1](https://m.media-amazon.com/images/I/51bw+2xAppL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tricked out by Ralph
*by T***R on December 19, 2025*

Perfect for your Crosman airgun conversions for a barrel moderator

### ⭐⭐⭐⭐⭐ Review
*by A***S on December 7, 2024*

Este producto posee mucha calidad en el material que esta construido y muy buena terminación.

### ⭐⭐⭐⭐ Cost me $2 to return an item that claimed to fit something it doesn’t!
*by B***7 on July 18, 2025*

Looks like a good product but I couldn’t use it as it doesn’t. Fit a Crosman 2240 as it says. It only fits the 2240XL which nobody has any of.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.us/products/600976661-stainless-steel-silencer-adapter-1-2-20-unf-for-crosman](https://www.desertcart.us/products/600976661-stainless-steel-silencer-adapter-1-2-20-unf-for-crosman)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-20*