For rifles and shotguns.
BISLEY ADJUSTABLE BUTTPLATE
Thick black rubber recoil pad, on a metal alloy adjustable plate.
Extends stocks by approx 27mm.
The plate is 45mm wide x 128mm long at the widest point.
Weighs approx 192 grams.
Alloy backed adjustment plate.
Multi-adjustable for canter and height.
Requires work to install correctly.
You will require a drill, bits, countersink, metal files, etc.
External link for installation guide PDF, with thanks to Air Gunner Magazine.