A weight profile is .950 at the breech tapered to .660 back to .845 at the muzzle.
B weight profile is 1.000 at the breech tapered to .710 back to .895 at the muzzle.
C weight profile is l.0i62 at the breech tapered to .772 back to .95l7 at the muzzle
#520-SW 36cal.x38" Awt. #521A-SW 40cal.x38" Awt. #521-SW 40cal.x38" Bwt
#523-SW 45cal.x38" Bwt. #524-SW 50cal.x38" Bwt. #525-SW 50cal.x38" Cwt.
#526-SW 54cal.x38" Cwt.