There are times when you need more accessory options and the Umarex USA Heckler & Koch MP5 Tactical Rail Interface System can help. This accessory attaches to the underside receiver and creates additional rails for tactical accessories. The rail interfaces lets your barrel float free without obstruction.
Specifications and Features:
Only fits .22 long rifle versions
Add accessory rails to your rimfire MP5 with this rail interface system
Umarex HK MP5 Tactical