Bisley SP1 Fixed Spirit Level for Scope Mounts brand_-American Hunter 7 is a replacement mainspring

7 is a replacement mainspring for spring-piston air rifles

22 calibre cartridges

A MOLLE-compatible sheath is included

and once set it simply becomes part of the binocular

The Swarovski Z8i 2-16x50 P is a versatile illuminated riflescope built around the Z8i line's 8x zoom factor

Bisley SP1 Fixed Spirit Level for Scope Mounts brand_-American Hunter 7 is a replacement mainspringThe Bisley SP1 is a fixed spirit level designed to fit 1" (25mm) scope mounts made by Sportsmatch. It bridges over the top of the mount and fixes to the lower mount cradle, giving an instant visual check that the rifle is level rather than canted. Canting, even a slight lean of the rifle off vertical, throws windage and elevation off at range, so a quick glance at the bubble before the shot helps keep the rifle true and supports consistent long range