Christopher, it depends on the model. The Sporter Elite series have forged trunnions. Some models have cast trunnions, so if you re-post with the specific model, we can give an accurate answer. Stay safe & have a happy 4th!

Christopher, like others have stated depends Wich one your looking at. If you post again with the model number or upc we can give you a definite answer. You can find the model number and upc under the products description. Thanks

Hi Christopher and welcome. Some are and some are not. Just re-post with the specific model you are interested in for an accurate answer. You can also match up the UPC code as Classic has accurate specifications. Just replace the ( with c after the 3 w's. - (lassicfirearms.com/long-guns/ak-47-for-sale/pioneer_arms/ - Cheers and stay safe!

Please just repost with a specific model and we'll be able to properly answer your question. As stated, some are cast some not.
Have a Great Independence Day!!