[gm]

including the HK's

HK/MKE/POF PISTOL BRACE SP5K
https://www.hkspecialiststore.com/p...=15&pageSize=all&sortBy=sequence&pageNumber=1

HK STYLE MP5/POF/MKE Pistol Brace
https://www.hkspecialiststore.com/p...=15&pageSize=all&sortBy=sequence&pageNumber=1