No expert but I'll take a stab at this ..
First looks like a older gun so maybe look at the cocking arm gliding piece
( Just its name kinda clues ya in ..lol)
Weihrauch Cocking Lever Complete With Gliding Piece.230mm Length This spare fits the following models: HW90
www.airgunspares.com
Sold separately as well
Weihrauch HW90 Gliding Piece
www.airgunspares.com
Next I'd look at the cocking shoe..
The old shoes get worn in the tube slot and become I'll fitting and can bind and scrape ..
Old .
Weihrauch Cocking shoe This spare fits the following models: HW90
www.airgunspares.com
New ( now.. don't know how straight forward swapping out or what extra involved with the gas ran gun ) .p.s. Old style can be hard to get or a no longer available item as well ..
We ship worldwide - Airgun, Shotgun & Rifle spares, parts and accessories for for Air Arms, BSA, Crosman, Diana, Gamo, Relum, Webley, Weihrauch and more
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