MG42 in 8MM that is in semi auto only. The receiver, bolt, grip stick, and denial bars are from BRPGuns which are known for their flawless productions when it comes to the MG42. The kit was built on a Yugo parts kit as you can see from the top of the top cover. Everything was finished with Brownells alumihyde which is extremely scratch and rust resistant. This rifle uses an AR15 trigger group so you can run this rifle as fast as you want MEANING YOU CAN RUN AN FRT IN THIS. This auction is for the rifle only what you see is what you will get.