AR Fire Control Group Conversion Housing for MP5

This custom housing lets you run a AR-15 fire control group inside your MP5 platform, unlocking compatibility with active-reset and force-reset trigger systems.

Constructed from PET-CF, it delivers excellent strength, rigidity, and environmental resistance—built for dependable, real-world performance. Designed for builders who want more capability from their MP5.

Enjoy 15% Off — Apply Code BF15 at Checkout.

Compatible with: MKE, Century, Zenith, MAC, PTR, and HK MP5 / MP5K 9mm platform

Housing Only Includes:

1. Housing in PET-CF
2. Housing components in PET-CF
3. Buffer in TPU (Full Size version only)

Builders Kit Includes:

1. Housing in PET-CF
2. Housing components in PET-CF
3. Trigger jig in PLA
4. Ejector jig in PLA
5. Slip trip in PET-CF
6. Buffer in TPU (Full Size version only)