Bisley Titan XS Mainspring No.1 Air Rifle Spring 50-100The 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
understated appearance is preferred
allowing precise neck tension adjustment without overworking the brass — particularly useful for a cartridge with a gentle taper and case dimensions that reward careful preparation
It drops straight into the 366 Auto measure assembly without tools and gives consistent charge weights from the first pull of the handle
while front box pockets and a pleated game pocket carry the gear you need without weighing you down
well-made option from a brand with a long pedigree in Scottish country footwear
5 kg the hide folds down into a compact
Left leg taslon zip pocket
Adjustable buckle
supplied in a bulk box of 250
giving reloaders flexibility across their bench setup
Both dies use the standard 7/8 inch–14 thread and are compatible with any standard single-stage
The silicon-washed single jersey fabric gives the shirt a soft
