HK Polymer Port Buffers
They fit on HK .308 receivers and clones:
- HK 91
- HK G3
- HK PSG-1
- HK MSG-90
- HK 21e
- HK 11
- PTR-91
- PTR-32
- CETME
HK Polymer Port Buffers
HKParts - The premier source of Heckler & Koch parts and accessories. HK genuine parts as well as aftermarket manufacturers.