Description
HK91, G3, PTR, CETME Flat & Weldment Combo – PTR
Made by PTR91 on original HK tooling using factory specifications and a properly stamped receiver ready to roll and build. No FFL transfer is required as this is an un-folded flat.
Compatible With:
- HK G3 & G3K
- HK91
- PTR
- HK51
- HK11
- C308, CETME .308 builds
- Custom builds or projects
Each HK91/G3 Flat Kit Comes With The Following NEW parts:
- G3, 91 factory correct flat with flattened rails
- Includes the centering tabs built into the flat
- HK spec proper semi auto shelf
- HK spec reinforcement receiver inserts
- HK spec new rear sight base
- 2X rear receiver bushings for the pushpins
Please click here for receiver folding instructions.









