I've got the same holster for both my HK P2000's and my Glock 19. I've tried using foam wedges on them, but decided they didn't really help and weren't necessary.
The GI product is on the pricey side, but in my experience well worth it. YMMV.
George
The GI product is on the pricey side, but in my experience well worth it. YMMV.
George