Quick Summary
The HOUSON 45° Picatinny Rail Adapter QC05 is a 20mm to 20mm tactical scope extend mount adapter designed for fitting Picatinny or Weaver standard rifle scopes, red dots, or other accessories. It is described as having a quick release design and is made from rust proof hard aluminium alloy.
Who It Is Best For
This adapter suits buyers who want a 45° rail mount for adding compatible accessories to a rifle setup. It is a practical option for anyone looking for a quick release rail adapter that supports Picatinny or Weaver style fitting.
What To Know Before You Buy
This is listed as a 20mm to 20mm adapter, so it is worth checking that your setup matches before ordering.
Pros: Quick release design makes it easy to install or remove, and the hard aluminium alloy build is described as rust proof and wear resistant.
Cons: Compatibility depends on matching 20mm rail requirements, so buyers should check the selected variation and rifle setup before buying.
Common Buyer Questions
What is this adapter for?
It is a 45° Picatinny rail adapter for mounting Picatinny or Weaver standard rifle scopes, red dots, or other accessories.
Is it quick release?
Yes, it is described as having a quick release design for easier fitting and removal.
What size rail does it fit?
It is listed as a 20mm to 20mm adapter, so it is best to check your rail setup before ordering.
What is it made from?
It is described as being made from rust proof hard aluminium alloy.
What can it mount?
It can be used with Picatinny or Weaver standard rifle scopes, red dots, or other accessories.
Key Details
| Detail | What it means in use |
|---|---|
| 45° Picatinny rail adapter | Designed for an angled rail mounting setup. |
| QD quick release design | Allows easier installation and removal. |
| 20mm to 20mm adapter | Suitable for setups that match the stated rail size. |
| Picatinny and Weaver compatibility | Can mount standard rifle scopes, red dots, or other accessories. |
| Rust proof hard aluminium alloy | Described as wear resistant and suitable for regular use. |
Final Buying View
The HOUSON QC05 is a straightforward 45° Picatinny rail adapter with quick release convenience and support for Picatinny or Weaver accessories. If you need a 20mm to 20mm rail adapter for your setup, it offers a simple and practical mounting option. Check your rail compatibility before ordering, then choose it if the fit matches what you need.





