- 13mm Barrel Taper Drift Pin BAR13 for Bolt Hole AlignmentSpecial Price £11.20 £13.4416mm Barrel Taper Drift Pin BAR16 for Bolt Hole AlignmentSpecial Price £12.50 £15.0019mm Barrel Taper Drift Pin BAR19 for Bolt Hole AlignmentSpecial Price £13.95 £16.7422mm Barrel Taper Drift Pin BAR22 for Bolt Hole AlignmentSpecial Price £17.45 £20.9426mm Barrel Taper Drift Pin BAR26 for Bolt Hole AlignmentSpecial Price £22.15 £26.5828mm Barrel Taper Drift Pin BAR28 for Bolt Hole AlignmentSpecial Price £22.90 £27.4832mm Barrel Taper Drift Pin BAR32 for Bolt Hole AlignmentSpecial Price £24.50 £29.4038mm Barrel Taper Drift Pin BAR38 for Bolt Hole AlignmentSpecial Price £31.35 £37.62