If you need a new compression tube for your Beeman/Weihrauch HW97 replace it with this OEM part.
Beeman HW97 - Bagnall and Kirkwood Airgun Spares
HW97 – Part 1 Pyramyd AIR Blog
Airgun Reporter Episode 52: Beeman HW97 Underlever Air Rifle
Weihrauch HW97K, Underlever Air Rifle
HW/Weihrauch - Beeman HW77 Long MK1, Page 2
Beeman P1 / P11 / HW-45 Compression Tube
Weihrauch HW97K, Underlever Air Rifle
Beeman P1 / P11 / HW-45 Compression Tube
Adding a Vortek tune kit to the Weihrauch hw97 20 caliber
Air Arms TX200 or HW97? What's your Pick?, Airgun Talk
differences between weirauch springers
Weihrauch HW97K Air Rifle .177 Cal Air Rifle
Airgun Spares - Beeman - HW77 - Page 6 - T. W. Chambers & Co
HW97 Piston buttoning
Airgun Spares - Weihrauch - Page 21 - T. W. Chambers & Co