- 13mm Barrel Taper Drift Pin BAR13 for Bolt Hole AlignmentSpecial Price £11.62 £13.9416mm Barrel Taper Drift Pin BAR16 for Bolt Hole AlignmentSpecial Price £12.97 £15.5619mm Barrel Taper Drift Pin BAR19 for Bolt Hole AlignmentSpecial Price £14.47 £17.3622mm Barrel Taper Drift Pin BAR22 for Bolt Hole AlignmentSpecial Price £18.10 £21.7226mm Barrel Taper Drift Pin BAR26 for Bolt Hole AlignmentSpecial Price £22.98 £27.5828mm Barrel Taper Drift Pin BAR28 for Bolt Hole AlignmentSpecial Price £23.76 £28.5132mm Barrel Taper Drift Pin BAR32 for Bolt Hole AlignmentSpecial Price £25.42 £30.5038mm Barrel Taper Drift Pin BAR38 for Bolt Hole AlignmentSpecial Price £32.53 £39.04