GROUPOFFAdd rifle

A4 print

Known-size targets

Print at 100% / Actual size. Every ring, the black bull, the corner squares, and the scale bar are real millimetres — that is what you tap for calibration.

Printer settings

  • Paper: A4
  • Scale: 100% or Actual size — never “Fit to page”
  • Turn off headers and footers
  • After printing, check the 100 mm bar with a ruler
15×15 mm
15×15 mm
15×15 mm
15×15 mm

GROUPOFF CARD

Ø 50 mm BULL (1.97 in)

PRINT AT 100% / ACTUAL SIZE · DO NOT FIT TO PAGE

120 mm100 mm80 mm65 mm50 mm35 mm20 mm10 mm

VERIFY AFTER PRINTING — THIS BAR MUST MEASURE 100 mm

050100 mm

Calibrate on the black bull Ø 50 mm, a 15 mm corner square, or the 100 mm bar. Suggested distance: 25 yd / 25 m.