No fitting necessary for true, match-quality accuracy. CNC machined and button rifled; chambers cut to the “Bentz” specification for consistent accuracy and extraction. .920" diameter, Bull barrels available. Plain or Fluted in the 10/22, .22 LR.
SPECS:
4140 steel, blue, polished finish or 416 stainless steel (SS), silver, brushed finish. RC 26-32. 10/22, 20" (50cm) long, .920" (23mm) diameter. .22 LR are 1-16" twist.
Catalog page 162