Has anyone used one of these
https://www.hkparts.net/shop/pc/MP5-Tri-Rail-Forearm-92p17782.htm
https://www.hkparts.net/shop/pc/MP5-Tri-Rail-Forearm-92p17782.htm
Yep. For the money well built handguard.Has anyone used one of these
https://www.hkparts.net/shop/pc/MP5-Tri-Rail-Forearm-92p17782.htm