Fitting the models 1913 and 2013/690, and from barrel reference No. (LKZ) 588.
The exact barrel outside diameter at the muzzle has to be measured and specified when ordering - contact TSNZ Trading prior to purchase
Important note: When using a Precise barrel extension, the sight line increases by 4 mm.
Inner diameter - 25,65 mm
Length - 100 mm
Material - aluminium