I remember the advert with some delta wing sketch aircraft with RAF roundels although no such plane had ever been in service .. I’ve never heard anyone but one and assumed it was a fake front for money laundering…
I mean what is the deal with square section springs? Just stiffer per unit length? They can shave metal if poorly finished or too tight a fit but the Maccari one I have is ok, I think I got it for some experiments on up-powering a FWB300… might fit an HW30 as well.
Merlin XL- Custom Spring- Upgraded Use
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Orig. Price: $20.00
Sale Price: $17.00
Availability: in stock
Prod. Code: 8787-090
Fits many guns that require more preload than our smaller springs.
Square wire, figure it at .116" average, .509 inch ID., 37 coils and 12.2"plus unset.
Very smooth easy cocking.
Good for the old Gamo 68-200-300- Repeaters- Diana 27-427-Original
Can be used in Modern Gamos that take the E3650 spring for a soft tune.
Can be used and cut for many guns like the Diana 24-25-R7-30's etc. Even as
a soft tune on the old R9's with the .500 spring guide.
These are easy to cut and re-close.
Presetting option allows super easy installation