Harson.ai

Reticle library · Trijicon

Trijicon MRAD Ranging - LED Dot (Tenmile 4-24x50)

Drawn to scale from Trijicon’s own specification sheet, and checked mark by mark by a person. This is the same geometry Harson Ballistics draws your holdover on.

Trijicon MRAD Ranging - LED Dot (Tenmile 4-24x50) — second focal plane, MRAD subtensions, 4–24×

Drawn from Trijicon, Inc.’s published specification.

The numbers

Manufacturer
Trijicon
Reticle
MRAD Ranging - LED Dot (Tenmile 4-24x50)
Focal plane
second focal plane
Units
MRAD
Magnification
4–24×

In the second focal plane the subtensions are only true at one magnification — check your manual for which, and dial there before you hold.

Subtensions

SFP, true at 24x. Black crosshair, 0.06 mrad lines, with an illuminated PowerDot at the intersection (drawn 0.06 mrad as on the sheet; the sheet prints no diameter for the dot). Marks every 0.5 mrad on all four arms, 0.2 tall at the half mils and 0.4 at the whole mils, out to 4.5. 0.4 mrad posts: pointed tip at 5 mrad, full width at 5.3, drawn to 7 (artwork ends 5.9-6.8). Only the TM42450 sheet is published; the 6-24x50 Tenmile (TM62450) with the same reticle name has no sheet and is not listed here.

How this one was checked

Verified 15 Oct 2026 against Tenmile_MRAD_Ranging_Reticle_3000007_3000008.pdf read as vector fills. Scale 42.61 pt/mrad from the mark lattice (36 marks at exact 0.5 multiples) and the two 1 MRAD pitch dimensions (42.65 pt). Drawn sizes agree with the callouts: 0.2 / 0.4 marks (0.205 / 0.41 measured), 0.4 post (0.41), 5 MRAD post tip (5.00 measured) and 5.3 MRAD full width (5.3); line width callout 0.06 (drawn 0.03-0.05). The centre dot is measured (0.057), not printed.

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 Trijicon.