The numbers
- Manufacturer
- Vortex
- Reticle
- EBR-2C MRAD
- Focal plane
- first focal plane
- Units
- MRAD
- Magnification
- —
In the first focal plane the subtensions hold true at every magnification, so a hold is a hold wherever the zoom ring sits.
Reticle library · Vortex
Drawn to scale from Vortex’s own specification sheet, and checked mark by mark by a person. This is the same geometry Harson Ballistics draws your holdover on.
Drawn from Vortex Optics’s published specification.
In the first focal plane the subtensions hold true at every magnification, so a hold is a hold wherever the zoom ring sits.
FFP: 'subtensions are measured in MRAD and remain constant at all magnifications'. Published: hashes .6 at whole mils, .4 at half mils and .2 at tenths (tenths from 5 to 9 mil) on both horizontal arms and the upper vertical arm; side posts start at 9.1 and are .6 thick with a 1-mil mark at 10; bottom post starts at 11; grid dots .09 and .06. Drawn, not published (the sheet is to scale): the lower vertical axis carries .4 hashes at whole mils and .2 at half mils to 10; a dot row at every mil from 1 to 10 below centre, dots every 0.2 mil out to +/-2, 2, 3, 3, 4, 4, 5, 5, 6, 6 with the whole-mil dots the .09 ones, no dot at +/-0.2 and none at +0.4 on rows 1-9 where the row numeral sits; numerals 2 4 6 8 on the horizontal and upper arms, 1-9 on the lower; the upper axis ends at 9 and a plain line runs on from 9.1 (no top post). Posts drawn to the sheet's frame. Line .03, open centre .06 (both published). Not illuminated. Posts drawn to 12.3 mil (the sheet's frame), where the bottom post's 1-mil mark at 12 is still visible. Not the Viper PST Gen II EBR-2C MRAD, which is drawn heavier (line .052, centre .095).
Verified 8 Oct 2026 against specs/vortex/VTX_DBK-10027_EBR-2C_MRAD_RS_I_RI_ST.pdf page 1 (VTX_DBK-10029 has identical vectors). Scale 14.631 pt/mil from the whole-mil hash pitch, centre (198.0, 212.6). Every filled subpath decomposed from its ON-curve vertices: line 0.032 (.03), open centre 0.060 (.06), hashes 0.600 / 0.400 / 0.200 (.6 / .4 / .2) at 0.5 and 0.1 spacing (.5 / .1), side posts 9.100 (9.1), post 0.600 (.6), post mark 1.000 (1), bottom post 10.999 (11), dots 0.090 / 0.060 (.09 / .06) - every callout lands. All 384 grid dots matched to the rule in notes by position and size; every hash centred on its axis (no one-sided marks); numerals from glyph boxes.
Harson Ballistics draws this reticle at your magnification with your holdover marked on it, from your rifle, load and conditions. Works with no signal and no account.
Subtensions are published by the manufacturer and reproduced here for reference. Confirm your own dope on a range before you rely on any of it. Harson.ai is not affiliated with Vortex.