
This upper is our most budget-friendly option and a DIY enthusiast’s dream. It offers excellent value for those planning to use an optic or customize their barrel length, provided they have a lathe for the modifications.
- Brand new
- No sights (may have minor blemishes from rear sight removal)
- Pre-drilled and tapped for easy scope mount installation
- Proudly made in the USA
Note: These are stripped receivers so they will not come with any internal components. MK IV uppers are compatible with all MK IV pistol frames. They are not compatible with MKIII pistol frames.
Being a serialized item, an FFL is required.