<p>This is called <a href="https://brickset.com/parts/design-32187" rel="nofollow noreferrer">Middle Ring</a>, or with the Bricklink terminology "Light Bluish Gray Technic Driving Ring Extension":</p>

<p><a href="https://i.sstatic.net/MLVkC.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/MLVkC.jpg" alt="enter image description here"></a></p>

<p>You can buy it <a href="https://www.bricklink.com/v2/catalog/catalogitem.page?P=32187&amp;name=Technic%20Driving%20Ring%20Extension&amp;category=%5BTechnic%5D#T=S&amp;C=86&amp;O=%7B%22color%22:86,%22iconly%22:0%7D" rel="nofollow noreferrer">here on Bricklink</a>.</p>

CC BY-SA 4.0
2019-11-06T17:36:22.823Z
2019-11-06T20:06:11.957Z
2019-11-06T20:06:11.957Z
zovits
<p><a href="https://i.sstatic.net/w2ez4.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/w2ez4.jpg" alt="enter image description here"></a></p>

<p>Hello all, the base of the gun barrel, does anyone know which part is it?</p>

<part-identification><piece-information>
Which part is this grey circular piece?
Έκτορας Βαλλιανάτος
# Which part is this grey circular piece?

(Asked by: username_0 on 2019-11-06)

[![enter image description here](https://i.sstatic.net/w2ez4.jpg)](https://i.sstatic.net/w2ez4.jpg)

Hello all, the base of the gun barrel, does anyone know which part is it?

**Tags:** part-identification, piece-information


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## 1 answers

### Answer by username_1 on 2019-11-06. Score: 6 | Accepted answer

This is called [Middle Ring](https://brickset.com/parts/design-32187), or with the Bricklink terminology "Light Bluish Gray Technic Driving Ring Extension":

[![enter image description here](https://i.sstatic.net/MLVkC.jpg)](https://i.sstatic.net/MLVkC.jpg)

You can buy it [here on Bricklink](https://www.bricklink.com/v2/catalog/catalogitem.page?P=32187&name=Technic%20Driving%20Ring%20Extension&category=%5BTechnic%5D#T=S&C=86&O=%7B%22color%22:86,%22iconly%22:0%7D).


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