Large, mushroom-shaped head easily disengages with the trigger
finger of the firing hand. Fast to operate but un-obtrusive while
firing. May be reversed for right- or left-hand use without
modification to gun. Fits Benelli Super 90, 121M1 and Beretta 1200
shotguns.
SPECS: 4140 steel, black oxide finish. Head: .440" (11.1mm)
dia-meter. .185" (4.7mm) high.
Catalog page 187