Just in updated Gen 2 model a great upgrade if you want the PSG1 style grip frame for your HK firearm.
The ergonomically enhanced ERGO Tactical Deluxe Grips fits all metal HK grip frames both the semi auto & full auto metal grip frames.
Fits All metal steel grip frames:
This grip is an HKPARTS exclusive and only available here!
Be sure to get a grip screw & metal grip frame if you do not have one. See below related items.