LVS Licensed Spring No.1 – Air Rifle Spring (AirArms / BSA / Diana / FWB / RWS / Weihrauch etc.)
A Swedish-made replacement spring engineered for consistent, reliable power in a wide range of spring-piston air rifles. The LVS1 is built for durability and even performance — an excellent choice when you want to service or upgrade your rifle with a component manufactured to high standards in Sweden.
Designed to suit many well-known models, the spring may require trimming or tuning to fit specific rifles and to ensure the weapon remains within legal energy limits.
Key benefits
Made in Sweden — high manufacturing quality and precision
Stable power & consistent shot-to-shot feel
Customisable — can be trimmed/cut to optimise fit and power level
Durable construction for long service life
Typical technical data (AirArms variant)
Outer diameter: 21.0 mm (≈ 0.827 in)
Inner diameter: 14.5 mm (≈ 0.571 in)
Wire diameter: 3.25 mm (≈ 0.128 in)
Free length: 280 mm (≈ 11.02 in)
Note: The dimensions above refer to the variant intended for AirArms models listed below. Other rifle makes/models may need a different length or additional modification.
Example compatibility (verify fit before installation)
AirArms: Firepower, Jackal, Woodsman, Khamsin, SE90, Bora88
BSA: Airsporter, Mercury, Challenger, 635Magnum, Supersport, Superstar, Goldstar, Centenary
Diana / Original: Mod 34, 35, 36, 38, 45, 50, 52, 54, 460, 470, K98
Falke: Models 80–90
FWB: 124, 127
RWS: Firebird
Weihrauch / Beeman: HW99, HW99S, HW77, HW77K, HW97K
Others: May fit Vostok, Cometa, Hatsan etc. — always check dimensions and compatibility first.
Important safety & legal notice
This spring is license-required. Check all applicable laws and regulations in your country, region or municipality before purchase or installation.
Installation must be performed by a qualified gunsmith or authorised airgun technician. Improper replacement or modification can be extremely dangerous and may cause the rifle to exceed legal muzzle energy limits.
Any trimming or power tuning must be done with full consideration of maximum allowed muzzle energy for your specific airgun model.
A high-quality, serviceable spring for shooters who want a reliable, Swedish-made component — powerful, tunable and built to last.
Member of EU
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