Genuine Ox mainspring for air rifles and airguns. The Ox Red spring is the worlds first square section mainspring is still number one. Quality Swedish Grade A high content chrome manganese carbon silicone tempered steel. Each spring has a tensile strength of 250,000 lbs per square inch. It is almost unknown for one to fail. The Ox springs have been tested up to 350 million compression cycles under independant lab tests. Genuine Ox product from an authorised stockist.

• - Square section air rifle mainspring
• - Quality Swedish Grade A high content chome manganese carbon silicone tempered steel
• - Heat treated and tempered steel for maximum performance and durability
• - special formula hard but flexible coating
• - tensile strength of 250000 lbs per square inch
• - does not lose power when cocked for long periods
• - PLEASE NOTE: installation of springs into air rifles sometimes requires removal of coils by grinding and/or cutting the spring. This is normal and, before purchasing and fitting, should be taken into consideration
• - We are unable to accept any returns with modified/damaged springs
• - sold as a single item
• - any accessories pictured are for illustration purposes only and are not included
• - packaging may vary from images shown
• - Removal and fitment of an airgun spring can be dangerous as they can be under considerable preload. If in doubt do not attempt the repair, consult a qualified gunsmith.

Compatibility list:
NO.1
BSA Airsporter, Lightning, Anschutz 335, Original 35, 38, 45, 50, RWS 24, 27, 34, 45, 50 reium, HW50, HW55, HW57, HW85, HW90, HW99, Haenel Lion, ASI CF 16/20, Webley Mk3 (if the spring guide is reduced by 20 thou)

NO.2
BSA Meteor, HW57, Milbro Diana G80 and 27, Norica, Baikal

NO.3
BSA Superstar (12ftlbs only), Webley (all models EXCEPT eclipse and MK3), Remington Express

NO.4
HW35 (Diana Orig RWS 52, 48, 54)

NO.5
HW80, Webley Eclipse

NO.6
HW77, HW97, Feinwerkbau Sport, Also larger original models if ultimate power required

NO.7
ASI Sniper, Magnum (and all other ASI models) Diana 79 and Gamo

This item has been checked that it does not violate the Firearms, ammunition, replicas and militaria policy. It is not a gun, rifle, pistol, frame or a receiver. It does not infringe any stated Firearms Policy.


CUSTOMS AND IMPORT DUTIES
This item is sent from the UK. We fully comply with customs procedures but please note that this item may be subject to customs checks and/or import duty being applied in the country of receipt by the destination country authorities and so are beyond our control.