---
title: What is a MkGs?
description: The MkGs in our receiver set designed to take small frame double stack Glock-pattern 9mm or .40 S&W magazines. Inspired by the popularity of the MkG, the MkGs utilizes Radial Delayed Blowback™ to crea
---
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# What is a MkGs?
The MkGs in our receiver set designed to take small frame double stack Glock-pattern 9mm or .40 S&W magazines. Inspired by the popularity of the MkG, the MkGs utilizes Radial Delayed Blowback™ to create a pistol caliber AR that delivers lest felt recoil and reduced bolt weight compared to traditional straight blowback ARs.
Virtual Patent Information can be found [here](https://cmmg.com/patents).
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