Bisley Titan XS Mainspring No.1 Air Rifle Spring brand_-HSF breathable membrane keeps feet dry

breathable membrane keeps feet dry in wet ground and showers without the boot feeling clammy over a long walk

the plate carries cartridge cases through each reloading station — from full-length sizing and depriming through to repriming

The 42mm objective lenses deliver a 4

keeping the boot cooler and lighter than a traditional full-leather design while still standing up to daily wear

Bisley Titan XS Mainspring No.1 Air Rifle Spring brand_-HSF breathable membrane keeps feet dryThe Bisley Titan XS Mainspring No. 1 is a replacement mainspring for spring piston (break barrel and underlever) air rifles, part of the long running Titan XS range of uprated UK made air rifle springs. The "No. 1" is the Titan application number that tells you which rifles the spring suits: it is listed to fit the BSA Airsporter, Mercury, Challenger, 635 Magnum, Superstar, Lightning, XL, Supersport, Goldstar and Centenary, along with the Air Arms